68310620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487933}}^1$

素因数の和:487949

約数の個数: 24

約数和(自身を含む): 163945824

約数和(自身を除く): 95635204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487933, 975866, 1951732, 2439665, 3415531, 4879330, 6831062, 9758660, 13662124, 17077655, 34155310, 68310620]

約数ペア:

[(1, 68310620), (2, 34155310), (4, 17077655), (5, 13662124), (7, 9758660), (10, 6831062), (14, 4879330), (20, 3415531), (28, 2439665), (35, 1951732), (70, 975866), (140, 487933)]