87699310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2801}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 164623104

約数和(自身を除く): 76923794

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 1010, 2801, 3131, 5602, 6262, 14005, 15655, 28010, 31310, 86831, 173662, 282901, 434155, 565802, 868310, 1414505, 2829010, 8769931, 17539862, 43849655, 87699310]

約数ペア:

[(1, 87699310), (2, 43849655), (5, 17539862), (10, 8769931), (31, 2829010), (62, 1414505), (101, 868310), (155, 565802), (202, 434155), (310, 282901), (505, 173662), (1010, 86831), (2801, 31310), (3131, 28010), (5602, 15655), (6262, 14005)]