68760860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491149}}^1$

素因数の和:491165

約数の個数: 24

約数和(自身を含む): 165026400

約数和(自身を除く): 96265540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491149, 982298, 1964596, 2455745, 3438043, 4911490, 6876086, 9822980, 13752172, 17190215, 34380430, 68760860]

約数ペア:

[(1, 68760860), (2, 34380430), (4, 17190215), (5, 13752172), (7, 9822980), (10, 6876086), (14, 4911490), (20, 3438043), (28, 2455745), (35, 1964596), (70, 982298), (140, 491149)]