68576620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{489833}}^1$

素因数の和:489849

約数の個数: 24

約数和(自身を含む): 164584224

約数和(自身を除く): 96007604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 489833, 979666, 1959332, 2449165, 3428831, 4898330, 6857662, 9796660, 13715324, 17144155, 34288310, 68576620]

約数ペア:

[(1, 68576620), (2, 34288310), (4, 17144155), (5, 13715324), (7, 9796660), (10, 6857662), (14, 4898330), (20, 3428831), (28, 2449165), (35, 1959332), (70, 979666), (140, 489833)]