71336860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509549}}^1$

素因数の和:509565

約数の個数: 24

約数和(自身を含む): 171208800

約数和(自身を除く): 99871940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509549, 1019098, 2038196, 2547745, 3566843, 5095490, 7133686, 10190980, 14267372, 17834215, 35668430, 71336860]

約数ペア:

[(1, 71336860), (2, 35668430), (4, 17834215), (5, 14267372), (7, 10190980), (10, 7133686), (14, 5095490), (20, 3566843), (28, 2547745), (35, 2038196), (70, 1019098), (140, 509549)]