64568110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 118692864

約数和(自身を除く): 54124754

約数列:

[1, 2, 5, 10, 71, 142, 211, 355, 422, 431, 710, 862, 1055, 2110, 2155, 4310, 14981, 29962, 30601, 61202, 74905, 90941, 149810, 153005, 181882, 306010, 454705, 909410, 6456811, 12913622, 32284055, 64568110]

約数ペア:

[(1, 64568110), (2, 32284055), (5, 12913622), (10, 6456811), (71, 909410), (142, 454705), (211, 306010), (355, 181882), (422, 153005), (431, 149810), (710, 90941), (862, 74905), (1055, 61202), (2110, 30601), (2155, 29962), (4310, 14981)]