64917710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4169

約数の個数: 48

約数和(自身を含む): 138354048

約数和(自身を除く): 73436338

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 4127, 7865, 8254, 15730, 20635, 41270, 45397, 53651, 90794, 107302, 226985, 268255, 453970, 499367, 536510, 590161, 998734, 1180322, 2496835, 2950805, 4993670, 5901610, 6491771, 12983542, 32458855, 64917710]

約数ペア:

[(1, 64917710), (2, 32458855), (5, 12983542), (10, 6491771), (11, 5901610), (13, 4993670), (22, 2950805), (26, 2496835), (55, 1180322), (65, 998734), (110, 590161), (121, 536510), (130, 499367), (143, 453970), (242, 268255), (286, 226985), (605, 107302), (715, 90794), (1210, 53651), (1430, 45397), (1573, 41270), (3146, 20635), (4127, 15730), (7865, 8254)]