79082220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{188291}}^1$

素因数の和:188310

約数の個数: 48

約数和(自身を含む): 253064448

約数和(自身を除く): 173982228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 188291, 376582, 564873, 753164, 941455, 1129746, 1318037, 1882910, 2259492, 2636074, 2824365, 3765820, 3954111, 5272148, 5648730, 6590185, 7908222, 11297460, 13180370, 15816444, 19770555, 26360740, 39541110, 79082220]

約数ペア:

[(1, 79082220), (2, 39541110), (3, 26360740), (4, 19770555), (5, 15816444), (6, 13180370), (7, 11297460), (10, 7908222), (12, 6590185), (14, 5648730), (15, 5272148), (20, 3954111), (21, 3765820), (28, 2824365), (30, 2636074), (35, 2259492), (42, 1882910), (60, 1318037), (70, 1129746), (84, 941455), (105, 753164), (140, 564873), (210, 376582), (420, 188291)]