65662690

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 120605760

約数和(自身を除く): 54943070

約数列:

[1, 2, 5, 10, 107, 109, 214, 218, 535, 545, 563, 1070, 1090, 1126, 2815, 5630, 11663, 23326, 58315, 60241, 61367, 116630, 120482, 122734, 301205, 306835, 602410, 613670, 6566269, 13132538, 32831345, 65662690]

約数ペア:

[(1, 65662690), (2, 32831345), (5, 13132538), (10, 6566269), (107, 613670), (109, 602410), (214, 306835), (218, 301205), (535, 122734), (545, 120482), (563, 116630), (1070, 61367), (1090, 60241), (1126, 58315), (2815, 23326), (5630, 11663)]