68633740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{490241}}^1$

素因数の和:490257

約数の個数: 24

約数和(自身を含む): 164721312

約数和(自身を除く): 96087572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 490241, 980482, 1960964, 2451205, 3431687, 4902410, 6863374, 9804820, 13726748, 17158435, 34316870, 68633740]

約数ペア:

[(1, 68633740), (2, 34316870), (4, 17158435), (5, 13726748), (7, 9804820), (10, 6863374), (14, 4902410), (20, 3431687), (28, 2451205), (35, 1960964), (70, 980482), (140, 490241)]