90532120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1033}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 233766720

約数和(自身を除く): 143234600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 626, 1033, 1252, 1565, 2066, 2191, 2504, 3130, 4132, 4382, 5165, 6260, 7231, 8264, 8764, 10330, 10955, 12520, 14462, 17528, 20660, 21910, 28924, 36155, 41320, 43820, 57848, 72310, 87640, 144620, 289240, 323329, 646658, 1293316, 1616645, 2263303, 2586632, 3233290, 4526606, 6466580, 9053212, 11316515, 12933160, 18106424, 22633030, 45266060, 90532120]

約数ペア:

[(1, 90532120), (2, 45266060), (4, 22633030), (5, 18106424), (7, 12933160), (8, 11316515), (10, 9053212), (14, 6466580), (20, 4526606), (28, 3233290), (35, 2586632), (40, 2263303), (56, 1616645), (70, 1293316), (140, 646658), (280, 323329), (313, 289240), (626, 144620), (1033, 87640), (1252, 72310), (1565, 57848), (2066, 43820), (2191, 41320), (2504, 36155), (3130, 28924), (4132, 21910), (4382, 20660), (5165, 17528), (6260, 14462), (7231, 12520), (8264, 10955), (8764, 10330)]