149764180

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{29137}}^1$

素因数の和:29403

約数の個数: 24

約数和(自身を含む): 315739368

約数和(自身を除く): 165975188

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 29137, 58274, 116548, 145685, 291370, 582740, 7488209, 14976418, 29952836, 37441045, 74882090, 149764180]

約数ペア:

[(1, 149764180), (2, 74882090), (4, 37441045), (5, 29952836), (10, 14976418), (20, 7488209), (257, 582740), (514, 291370), (1028, 145685), (1285, 116548), (2570, 58274), (5140, 29137)]