147143740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{71429}}^1$

素因数の和:71541

約数の個数: 24

約数和(自身を含む): 312006240

約数和(自身を除く): 164862500

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 71429, 142858, 285716, 357145, 714290, 1428580, 7357187, 14714374, 29428748, 36785935, 73571870, 147143740]

約数ペア:

[(1, 147143740), (2, 73571870), (4, 36785935), (5, 29428748), (10, 14714374), (20, 7357187), (103, 1428580), (206, 714290), (412, 357145), (515, 285716), (1030, 142858), (2060, 71429)]