68074120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100109}}^1$

素因数の和:100137

約数の個数: 32

約数和(自身を含む): 162178200

約数和(自身を除く): 94104080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 100109, 200218, 400436, 500545, 800872, 1001090, 1701853, 2002180, 3403706, 4004360, 6807412, 8509265, 13614824, 17018530, 34037060, 68074120]

約数ペア:

[(1, 68074120), (2, 34037060), (4, 17018530), (5, 13614824), (8, 8509265), (10, 6807412), (17, 4004360), (20, 3403706), (34, 2002180), (40, 1701853), (68, 1001090), (85, 800872), (136, 500545), (170, 400436), (340, 200218), (680, 100109)]