72813090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3181}}^1$

素因数の和:3307

約数の個数: 64

約数和(自身を含む): 201611520

約数和(自身を除く): 128798430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 1090, 1526, 1635, 2289, 3181, 3270, 3815, 4578, 6362, 7630, 9543, 11445, 15905, 19086, 22267, 22890, 31810, 44534, 47715, 66801, 95430, 111335, 133602, 222670, 334005, 346729, 668010, 693458, 1040187, 1733645, 2080374, 2427103, 3467290, 4854206, 5200935, 7281309, 10401870, 12135515, 14562618, 24271030, 36406545, 72813090]

約数ペア:

[(1, 72813090), (2, 36406545), (3, 24271030), (5, 14562618), (6, 12135515), (7, 10401870), (10, 7281309), (14, 5200935), (15, 4854206), (21, 3467290), (30, 2427103), (35, 2080374), (42, 1733645), (70, 1040187), (105, 693458), (109, 668010), (210, 346729), (218, 334005), (327, 222670), (545, 133602), (654, 111335), (763, 95430), (1090, 66801), (1526, 47715), (1635, 44534), (2289, 31810), (3181, 22890), (3270, 22267), (3815, 19086), (4578, 15905), (6362, 11445), (7630, 9543)]