105898660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{756419}}^1$

素因数の和:756435

約数の個数: 24

約数和(自身を含む): 254157120

約数和(自身を除く): 148258460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 756419, 1512838, 3025676, 3782095, 5294933, 7564190, 10589866, 15128380, 21179732, 26474665, 52949330, 105898660]

約数ペア:

[(1, 105898660), (2, 52949330), (4, 26474665), (5, 21179732), (7, 15128380), (10, 10589866), (14, 7564190), (20, 5294933), (28, 3782095), (35, 3025676), (70, 1512838), (140, 756419)]