313614140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2240101}}^1$

素因数の和:2240117

約数の個数: 24

約数和(自身を含む): 752674272

約数和(自身を除く): 439060132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2240101, 4480202, 8960404, 11200505, 15680707, 22401010, 31361414, 44802020, 62722828, 78403535, 156807070, 313614140]

約数ペア:

[(1, 313614140), (2, 156807070), (4, 78403535), (5, 62722828), (7, 44802020), (10, 31361414), (14, 22401010), (20, 15680707), (28, 11200505), (35, 8960404), (70, 4480202), (140, 2240101)]