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1010101010101010101010101=53*79*859*265371653*1058313049
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= 1020304050607060504030201 - 10203040506050403020100
= 1010101010101^2 - 101010101010^2
= (1010101010101+101010101010) * (1010101010101-101010101010)
= 1111111111111 * 909090909091
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require 'prime'
a=1010101010101010101010101
p a.prime_division.map{|x,y|(0..y).map{|i|x**i}}.inject(:product).map{|z|z.flatten.inject(:*)}.sort.to_a
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º£²ó¤ÎÌäÂê¤Ï¾¥µ¥¤¥È¤Ç6ÆüÁ°¤â»ÈÍѤ·¤¿Maxima¤ÎÎà»÷¥³¡¼¥É¤Ç

for a:15 thru 16 do
for b:17 thru 18 do (if part(divisors(1010101010101010101010101),a)*part(divisors(1010101010101010101010101),b)=1010101010101010101010101 then print(part(divisors(1010101010101010101010101),a),part(divisors(1010101010101010101010101),b)));

enter²¡¤·¤Æ
227954249927 4431156736163
909090909091 1111111111111¡¡

1010101010101010101010101¤Ï(100^25-1)/99¤Ë¤¹¤ë¤È
¥×¥í¥°¥é¥à¤¬Æ°¤«¤Ê¤«¤Ã¤¿¤ê¤·¤Æ¡¦¡¦¡¦¾å¤Î¤Ï1,2ÉäÇÅú¤¨¤¬¤Ç¤Þ¤¹!!
Ë­Àî»Ô¡¡¡¡ 11·î10Æü¡ÊÌÚ¡Ë 21:30:45¡¡¡¡ MAIL:fttnm528@ybb.ne.jp ¡¡¡¡51982
¥´¥ó¤È¤â
#51982

½½¿ÊBasic¤Ç1Éä⤫¤«¤é¤Ê¤¤¥³¡¼¥É¤¬¡¦¡¦¡¦

print time$
for a=0 to 1
for b=0 to 1
for c=0 to 1
for d=0 to 1
for e=0 to 1
let x=53^a*79^b*859^c*265371653^d*1058313049^e
let y=53*79*859*265371653*1058313049/(53^a*79^b*859^c*265371653^d*1058313049^e)
IF (10^11<x AND x<10^12) OR (10^12<y AND y<10^13) THEN PRINT x;y
10 next e
next d
next c
next b
next a
PRINT TIME$
END

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22:59:33
909090909091 1111111111111
227954249927 4431156736163
22:59:33
Ë­Àî»Ô¡¡¡¡ 11·î10Æü¡ÊÌÚ¡Ë 23:00:14¡¡¡¡ MAIL:fttnm528@ybb.ne.jp ¡¡¡¡51983
¥´¥ó¤È¤â
#51983

>IF (10^11<x AND x<10^12) OR (10^12<y AND y<10^13) THEN PRINT x;y

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IF (10^11<x AND x<10^12) and (10^12<y AND y<10^13) THEN PRINT x;y

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Ë­Àî»Ô¡¡¡¡ 11·î10Æü¡ÊÌÚ¡Ë 23:10:45¡¡¡¡ MAIL:fttnm528@ybb.ne.jp ¡¡¡¡51984
¡Ö¿ô³Ø¡×¾®Î¹¹Ô
Ìó¿ô¤ÎÇÛÎ󤬵á¤á¤é¤ì¤¿¤é¡¢¤½¤ì¤ò b ¤È¤·¤Æ¡¢
for i in 0..b.size/2-1;print b[i],"&#10060;",b[b.size-i-1],"\n"end
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53&#10060;19058509624547360396417
79&#10060;12786088735455824063419
859&#10060;1175903387777660187439
4187&#10060;241246957272751397423
45527&#10060;22186856373163399763
67861&#10060;14884853009843799841
3596633&#10060;280846283204599997
265371653&#10060;3806363636364017
1058313049&#10060;954444444444349
14064697609&#10060;71818181818189
20964360587&#10060;48181818181823
56090591597&#10060;18008385744233
83606730871&#10060;12081575246131
227954249927&#10060;4431156736163
909090909091&#10060;1111111111111

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¡¡¡¡ 11·î11Æü¡Ê¶â¡Ë 8:38:30¡¡¡¡ ¡¡¡¡51985
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¡¡¡¡ 11·î11Æü¡Ê¶â¡Ë 8:39:39¡¡¡¡ ¡¡¡¡51986
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¿¿Çò¤­ÉٻΤÎÎæ¡¡¡¡ 11·î11Æü¡Ê¶â¡Ë 9:38:04¡¡¡¡ ¡¡¡¡51987
kyorofumi
https://willguimont.github.io/math/2020/05/03/proof10101.html
¡¡¡¡ 11·î12Æü¡ÊÅÚ¡Ë 0:47:43¡¡¡¡ ¡¡¡¡51988
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¤È¤ê¤¢¤¨¤º¡¢£±£°£±£°£±¡á£±£°£±¡ß£±£°£±¡Ý£±£°£°¡á¡Ê£±£°£±¡Ü£±£°¡Ë¡ß¡Ê£±£°£±¡Ý£±£°¡Ë
¤Þ¤Ç¤Ï¼«ÎϤǤ¿¤É¤êÃ失¤¿¤â¤Î¤Î¡¢¤½¤Î¸å¤Ë¤Ä¤Ê¤¬¤é¤º¡¦¡¦¡¦¡£

#51977¤Ç²òÀ⤵¤ì¤Æ¤¤¤ëÄ̤ê¤Ê¤Î¤Ç¡¢È¯ÁÛ¼«ÂΤÏÎɤ«¤Ã¤¿¤À¤±¤Ë»ÄÇ°¡£
¡¡¡¡ 11·î12Æü¡ÊÅÚ¡Ë 13:32:50¡¡¡¡ ¡¡¡¡51989
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#51982
#51985

»ä¤â¤ä¤Ã¤Æ¤ß¤Þ¤·¤¿¡£Maxima ¤Ç2ÊÑ¿ô¤À¤È¥³¡¼¥É¤¬¶Ëü¤ËÃÙ¤¤¤Î¤Ç
1ÊÑ¿ô¤Ëľ¤·¤Æ¡¦¡¦¡¦

for a:1 thru 32 do (if part(divisors(1010101010101010101010101),a)
<1010101010101010101010101/part(divisors(1010101010101010101010101),a)
then print(part(divisors(1010101010101010101010101),a),
1010101010101010101010101/part(divisors(1010101010101010101010101),a)));

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Ë­Àî»Ô¡¡¡¡ 11·î13Æü¡ÊÆü¡Ë 8:52:34¡¡¡¡ MAIL:fttnm528@ybb.ne.jp ¡¡¡¡51990
¼¡ÏºÄ¹
4Æü´Ö¹Í¤¨¤Þ¤·¤¿¤¬¡¢¤µ¤Ã¤Ñ¤ê»å¸ý¤¬ÄϤá¤Þ¤»¤ó¤Ç¤·¤¿¡£º£Æü¤ÎÃëµÙ¤ß¤À¤Ã¤¿¤«¡¢¤Õ¤ÈÁ®¤­¤Þ¤·¤¿¡£¤Ò¤é¤á¤­¤È¸À¤¦¤Î¤Ï¤¢¤ë¤ó¤Ç¤¹¤Í¡£
¡¡¡¡ 11·î14Æü¡Ê·î¡Ë 20:32:33¡¡¡¡ ¡¡¡¡51991