159862990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{326251}}^1$

素因数の和:326272

約数の個数: 24

約数和(自身を含む): 334734552

約数和(自身を除く): 174871562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 326251, 652502, 1631255, 2283757, 3262510, 4567514, 11418785, 15986299, 22837570, 31972598, 79931495, 159862990]

約数ペア:

[(1, 159862990), (2, 79931495), (5, 31972598), (7, 22837570), (10, 15986299), (14, 11418785), (35, 4567514), (49, 3262510), (70, 2283757), (98, 1631255), (245, 652502), (490, 326251)]