85303820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{609313}}^1$

素因数の和:609329

約数の個数: 24

約数和(自身を含む): 204729504

約数和(自身を除く): 119425684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 609313, 1218626, 2437252, 3046565, 4265191, 6093130, 8530382, 12186260, 17060764, 21325955, 42651910, 85303820]

約数ペア:

[(1, 85303820), (2, 42651910), (4, 21325955), (5, 17060764), (7, 12186260), (10, 8530382), (14, 6093130), (20, 4265191), (28, 3046565), (35, 2437252), (70, 1218626), (140, 609313)]