68636900

素因数分解:

$2^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{1811}}^1$

素因数の和:2204

約数の個数: 36

約数和(自身を含む): 149417520

約数和(自身を除く): 80780620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 379, 758, 1516, 1811, 1895, 3622, 3790, 7244, 7580, 9055, 9475, 18110, 18950, 36220, 37900, 45275, 90550, 181100, 686369, 1372738, 2745476, 3431845, 6863690, 13727380, 17159225, 34318450, 68636900]

約数ペア:

[(1, 68636900), (2, 34318450), (4, 17159225), (5, 13727380), (10, 6863690), (20, 3431845), (25, 2745476), (50, 1372738), (100, 686369), (379, 181100), (758, 90550), (1516, 45275), (1811, 37900), (1895, 36220), (3622, 18950), (3790, 18110), (7244, 9475), (7580, 9055)]