70769240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 163425600

約数和(自身を除く): 92656360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 103, 178, 193, 206, 356, 386, 412, 445, 515, 712, 772, 824, 890, 965, 1030, 1544, 1780, 1930, 2060, 3560, 3860, 4120, 7720, 9167, 17177, 18334, 19879, 34354, 36668, 39758, 45835, 68708, 73336, 79516, 85885, 91670, 99395, 137416, 159032, 171770, 183340, 198790, 343540, 366680, 397580, 687080, 795160, 1769231, 3538462, 7076924, 8846155, 14153848, 17692310, 35384620, 70769240]

約数ペア:

[(1, 70769240), (2, 35384620), (4, 17692310), (5, 14153848), (8, 8846155), (10, 7076924), (20, 3538462), (40, 1769231), (89, 795160), (103, 687080), (178, 397580), (193, 366680), (206, 343540), (356, 198790), (386, 183340), (412, 171770), (445, 159032), (515, 137416), (712, 99395), (772, 91670), (824, 85885), (890, 79516), (965, 73336), (1030, 68708), (1544, 45835), (1780, 39758), (1930, 36668), (2060, 34354), (3560, 19879), (3860, 18334), (4120, 17177), (7720, 9167)]