6464780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 15790656

約数和(自身を除く): 9325876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 757, 854, 1220, 1514, 1708, 2135, 3028, 3785, 4270, 5299, 7570, 8540, 10598, 15140, 21196, 26495, 46177, 52990, 92354, 105980, 184708, 230885, 323239, 461770, 646478, 923540, 1292956, 1616195, 3232390, 6464780]

約数ペア:

[(1, 6464780), (2, 3232390), (4, 1616195), (5, 1292956), (7, 923540), (10, 646478), (14, 461770), (20, 323239), (28, 230885), (35, 184708), (61, 105980), (70, 92354), (122, 52990), (140, 46177), (244, 26495), (305, 21196), (427, 15140), (610, 10598), (757, 8540), (854, 7570), (1220, 5299), (1514, 4270), (1708, 3785), (2135, 3028)]