65516900

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{2861}}^1$

素因数の和:3104

約数の個数: 36

約数和(自身を含む): 142842420

約数和(自身を除く): 77325520

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1145, 2290, 2861, 4580, 5722, 5725, 11444, 11450, 14305, 22900, 28610, 57220, 71525, 143050, 286100, 655169, 1310338, 2620676, 3275845, 6551690, 13103380, 16379225, 32758450, 65516900]

約数ペア:

[(1, 65516900), (2, 32758450), (4, 16379225), (5, 13103380), (10, 6551690), (20, 3275845), (25, 2620676), (50, 1310338), (100, 655169), (229, 286100), (458, 143050), (916, 71525), (1145, 57220), (2290, 28610), (2861, 22900), (4580, 14305), (5722, 11450), (5725, 11444)]