68103800

素因数分解:

$2^3\times 5^2\times {\mathrm{340519}}^1$

素因数の和:340535

約数の個数: 24

約数和(自身を含む): 158341800

約数和(自身を除く): 90238000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 340519, 681038, 1362076, 1702595, 2724152, 3405190, 6810380, 8512975, 13620760, 17025950, 34051900, 68103800]

約数ペア:

[(1, 68103800), (2, 34051900), (4, 17025950), (5, 13620760), (8, 8512975), (10, 6810380), (20, 3405190), (25, 2724152), (40, 1702595), (50, 1362076), (100, 681038), (200, 340519)]