68775880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101141}}^1$

素因数の和:101169

約数の個数: 32

約数和(自身を含む): 163850040

約数和(自身を除く): 95074160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 101141, 202282, 404564, 505705, 809128, 1011410, 1719397, 2022820, 3438794, 4045640, 6877588, 8596985, 13755176, 17193970, 34387940, 68775880]

約数ペア:

[(1, 68775880), (2, 34387940), (4, 17193970), (5, 13755176), (8, 8596985), (10, 6877588), (17, 4045640), (20, 3438794), (34, 2022820), (40, 1719397), (68, 1011410), (85, 809128), (136, 505705), (170, 404564), (340, 202282), (680, 101141)]