68710390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{981577}}^1$

素因数の和:981591

約数の個数: 16

約数和(自身を含む): 141347232

約数和(自身を除く): 72636842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 981577, 1963154, 4907885, 6871039, 9815770, 13742078, 34355195, 68710390]

約数ペア:

[(1, 68710390), (2, 34355195), (5, 13742078), (7, 9815770), (10, 6871039), (14, 4907885), (35, 1963154), (70, 981577)]