149091740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1064941}}^1$

素因数の和:1064957

約数の個数: 24

約数和(自身を含む): 357820512

約数和(自身を除く): 208728772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1064941, 2129882, 4259764, 5324705, 7454587, 10649410, 14909174, 21298820, 29818348, 37272935, 74545870, 149091740]

約数ペア:

[(1, 149091740), (2, 74545870), (4, 37272935), (5, 29818348), (7, 21298820), (10, 14909174), (14, 10649410), (20, 7454587), (28, 5324705), (35, 4259764), (70, 2129882), (140, 1064941)]