82678900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{7727}}^1$

素因数の和:7848

約数の個数: 36

約数和(自身を含む): 181113408

約数和(自身を除く): 98434508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 7727, 10700, 15454, 30908, 38635, 77270, 154540, 193175, 386350, 772700, 826789, 1653578, 3307156, 4133945, 8267890, 16535780, 20669725, 41339450, 82678900]

約数ペア:

[(1, 82678900), (2, 41339450), (4, 20669725), (5, 16535780), (10, 8267890), (20, 4133945), (25, 3307156), (50, 1653578), (100, 826789), (107, 772700), (214, 386350), (428, 193175), (535, 154540), (1070, 77270), (2140, 38635), (2675, 30908), (5350, 15454), (7727, 10700)]