129771918220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{926942273}}^1$

素因数の和:926942289

約数の個数: 24

約数和(自身を含む): 311452604064

約数和(自身を除く): 181680685844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 926942273, 1853884546, 3707769092, 4634711365, 6488595911, 9269422730, 12977191822, 18538845460, 25954383644, 32442979555, 64885959110, 129771918220]

約数ペア:

[(1, 129771918220), (2, 64885959110), (4, 32442979555), (5, 25954383644), (7, 18538845460), (10, 12977191822), (14, 9269422730), (20, 6488595911), (28, 4634711365), (35, 3707769092), (70, 1853884546), (140, 926942273)]