109435340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{781681}}^1$

素因数の和:781697

約数の個数: 24

約数和(自身を含む): 262645152

約数和(自身を除く): 153209812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 781681, 1563362, 3126724, 3908405, 5471767, 7816810, 10943534, 15633620, 21887068, 27358835, 54717670, 109435340]

約数ペア:

[(1, 109435340), (2, 54717670), (4, 27358835), (5, 21887068), (7, 15633620), (10, 10943534), (14, 7816810), (20, 5471767), (28, 3908405), (35, 3126724), (70, 1563362), (140, 781681)]