74450900

素因数分解:

$2^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{1429}}^1$

素因数の和:1964

約数の個数: 36

約数和(自身を含む): 161981820

約数和(自身を除く): 87530920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 521, 1042, 1429, 2084, 2605, 2858, 5210, 5716, 7145, 10420, 13025, 14290, 26050, 28580, 35725, 52100, 71450, 142900, 744509, 1489018, 2978036, 3722545, 7445090, 14890180, 18612725, 37225450, 74450900]

約数ペア:

[(1, 74450900), (2, 37225450), (4, 18612725), (5, 14890180), (10, 7445090), (20, 3722545), (25, 2978036), (50, 1489018), (100, 744509), (521, 142900), (1042, 71450), (1429, 52100), (2084, 35725), (2605, 28580), (2858, 26050), (5210, 14290), (5716, 13025), (7145, 10420)]