64177700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{12109}}^1$

素因数の和:12176

約数の個数: 36

約数和(自身を含む): 141904980

約数和(自身を除く): 77727280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 12109, 24218, 48436, 60545, 121090, 242180, 302725, 605450, 641777, 1210900, 1283554, 2567108, 3208885, 6417770, 12835540, 16044425, 32088850, 64177700]

約数ペア:

[(1, 64177700), (2, 32088850), (4, 16044425), (5, 12835540), (10, 6417770), (20, 3208885), (25, 2567108), (50, 1283554), (53, 1210900), (100, 641777), (106, 605450), (212, 302725), (265, 242180), (530, 121090), (1060, 60545), (1325, 48436), (2650, 24218), (5300, 12109)]