68268500

素因数分解:

$2^2\times 5^3\times {\mathrm{136537}}^1$

素因数の和:136556

約数の個数: 24

約数和(自身を含む): 149099496

約数和(自身を除く): 80830996

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 136537, 273074, 546148, 682685, 1365370, 2730740, 3413425, 6826850, 13653700, 17067125, 34134250, 68268500]

約数ペア:

[(1, 68268500), (2, 34134250), (4, 17067125), (5, 13653700), (10, 6826850), (20, 3413425), (25, 2730740), (50, 1365370), (100, 682685), (125, 546148), (250, 273074), (500, 136537)]