149768740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{680767}}^1$

素因数の和:680787

約数の個数: 24

約数和(自身を含む): 343107072

約数和(自身を除く): 193338332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 680767, 1361534, 2723068, 3403835, 6807670, 7488437, 13615340, 14976874, 29953748, 37442185, 74884370, 149768740]

約数ペア:

[(1, 149768740), (2, 74884370), (4, 37442185), (5, 29953748), (10, 14976874), (11, 13615340), (20, 7488437), (22, 6807670), (44, 3403835), (55, 2723068), (110, 1361534), (220, 680767)]