68156620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{486833}}^1$

素因数の和:486849

約数の個数: 24

約数和(自身を含む): 163576224

約数和(自身を除く): 95419604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 486833, 973666, 1947332, 2434165, 3407831, 4868330, 6815662, 9736660, 13631324, 17039155, 34078310, 68156620]

約数ペア:

[(1, 68156620), (2, 34078310), (4, 17039155), (5, 13631324), (7, 9736660), (10, 6815662), (14, 4868330), (20, 3407831), (28, 2434165), (35, 1947332), (70, 973666), (140, 486833)]