7909090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{16141}}^1$

素因数の和:16162

約数の個数: 24

約数和(自身を含む): 16561692

約数和(自身を除く): 8652602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 16141, 32282, 80705, 112987, 161410, 225974, 564935, 790909, 1129870, 1581818, 3954545, 7909090]

約数ペア:

[(1, 7909090), (2, 3954545), (5, 1581818), (7, 1129870), (10, 790909), (14, 564935), (35, 225974), (49, 161410), (70, 112987), (98, 80705), (245, 32282), (490, 16141)]