81607450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2511

約数の個数: 48

約数和(自身を含む): 163918080

約数和(自身を除く): 82310630

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 667, 725, 1150, 1334, 1450, 2447, 3335, 4894, 6670, 12235, 16675, 24470, 33350, 56281, 61175, 70963, 112562, 122350, 141926, 281405, 354815, 562810, 709630, 1407025, 1632149, 1774075, 2814050, 3264298, 3548150, 8160745, 16321490, 40803725, 81607450]

約数ペア:

[(1, 81607450), (2, 40803725), (5, 16321490), (10, 8160745), (23, 3548150), (25, 3264298), (29, 2814050), (46, 1774075), (50, 1632149), (58, 1407025), (115, 709630), (145, 562810), (230, 354815), (290, 281405), (575, 141926), (667, 122350), (725, 112562), (1150, 70963), (1334, 61175), (1450, 56281), (2447, 33350), (3335, 24470), (4894, 16675), (6670, 12235)]