31387070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 67931136

約数和(自身を除く): 36544066

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 110, 130, 143, 235, 286, 467, 470, 517, 611, 715, 934, 1034, 1222, 1430, 2335, 2585, 3055, 4670, 5137, 5170, 6071, 6110, 6721, 10274, 12142, 13442, 21949, 25685, 30355, 33605, 43898, 51370, 60710, 66781, 67210, 109745, 133562, 219490, 241439, 285337, 333905, 482878, 570674, 667810, 1207195, 1426685, 2414390, 2853370, 3138707, 6277414, 15693535, 31387070]

約数ペア:

[(1, 31387070), (2, 15693535), (5, 6277414), (10, 3138707), (11, 2853370), (13, 2414390), (22, 1426685), (26, 1207195), (47, 667810), (55, 570674), (65, 482878), (94, 333905), (110, 285337), (130, 241439), (143, 219490), (235, 133562), (286, 109745), (467, 67210), (470, 66781), (517, 60710), (611, 51370), (715, 43898), (934, 33605), (1034, 30355), (1222, 25685), (1430, 21949), (2335, 13442), (2585, 12142), (3055, 10274), (4670, 6721), (5137, 6110), (5170, 6071)]