130528790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4153}}^1$

素因数の和:4616

約数の個数: 32

約数和(自身を含む): 269179200

約数和(自身を除く): 138650410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 2245, 3143, 4153, 4490, 6286, 8306, 15715, 20765, 29071, 31430, 41530, 58142, 145355, 290710, 1864697, 3729394, 9323485, 13052879, 18646970, 26105758, 65264395, 130528790]

約数ペア:

[(1, 130528790), (2, 65264395), (5, 26105758), (7, 18646970), (10, 13052879), (14, 9323485), (35, 3729394), (70, 1864697), (449, 290710), (898, 145355), (2245, 58142), (3143, 41530), (4153, 31430), (4490, 29071), (6286, 20765), (8306, 15715)]