149840090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{189671}}^1$

素因数の和:189757

約数の個数: 16

約数和(自身を含む): 273127680

約数和(自身を除く): 123287590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 189671, 379342, 948355, 1896710, 14984009, 29968018, 74920045, 149840090]

約数ペア:

[(1, 149840090), (2, 74920045), (5, 29968018), (10, 14984009), (79, 1896710), (158, 948355), (395, 379342), (790, 189671)]