86502650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 180741780

約数和(自身を除く): 94239130

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 169, 290, 325, 338, 353, 377, 650, 706, 725, 754, 845, 1450, 1690, 1765, 1885, 3530, 3770, 4225, 4589, 4901, 8450, 8825, 9178, 9425, 9802, 10237, 17650, 18850, 20474, 22945, 24505, 45890, 49010, 51185, 59657, 102370, 114725, 119314, 122525, 133081, 229450, 245050, 255925, 266162, 298285, 511850, 596570, 665405, 1330810, 1491425, 1730053, 2982850, 3327025, 3460106, 6654050, 8650265, 17300530, 43251325, 86502650]

約数ペア:

[(1, 86502650), (2, 43251325), (5, 17300530), (10, 8650265), (13, 6654050), (25, 3460106), (26, 3327025), (29, 2982850), (50, 1730053), (58, 1491425), (65, 1330810), (130, 665405), (145, 596570), (169, 511850), (290, 298285), (325, 266162), (338, 255925), (353, 245050), (377, 229450), (650, 133081), (706, 122525), (725, 119314), (754, 114725), (845, 102370), (1450, 59657), (1690, 51185), (1765, 49010), (1885, 45890), (3530, 24505), (3770, 22945), (4225, 20474), (4589, 18850), (4901, 17650), (8450, 10237), (8825, 9802), (9178, 9425)]