76620740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547291}}^1$

素因数の和:547307

約数の個数: 24

約数和(自身を含む): 183890112

約数和(自身を除く): 107269372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547291, 1094582, 2189164, 2736455, 3831037, 5472910, 7662074, 10945820, 15324148, 19155185, 38310370, 76620740]

約数ペア:

[(1, 76620740), (2, 38310370), (4, 19155185), (5, 15324148), (7, 10945820), (10, 7662074), (14, 5472910), (20, 3831037), (28, 2736455), (35, 2189164), (70, 1094582), (140, 547291)]