68770660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491219}}^1$

素因数の和:491235

約数の個数: 24

約数和(自身を含む): 165049920

約数和(自身を除く): 96279260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491219, 982438, 1964876, 2456095, 3438533, 4912190, 6877066, 9824380, 13754132, 17192665, 34385330, 68770660]

約数ペア:

[(1, 68770660), (2, 34385330), (4, 17192665), (5, 13754132), (7, 9824380), (10, 6877066), (14, 4912190), (20, 3438533), (28, 2456095), (35, 1964876), (70, 982438), (140, 491219)]