117806360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{420737}}^1$

素因数の和:420755

約数の個数: 32

約数和(自身を含む): 302931360

約数和(自身を除く): 185125000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 420737, 841474, 1682948, 2103685, 2945159, 3365896, 4207370, 5890318, 8414740, 11780636, 14725795, 16829480, 23561272, 29451590, 58903180, 117806360]

約数ペア:

[(1, 117806360), (2, 58903180), (4, 29451590), (5, 23561272), (7, 16829480), (8, 14725795), (10, 11780636), (14, 8414740), (20, 5890318), (28, 4207370), (35, 3365896), (40, 2945159), (56, 2103685), (70, 1682948), (140, 841474), (280, 420737)]