68759560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101117}}^1$

素因数の和:101145

約数の個数: 32

約数和(自身を含む): 163811160

約数和(自身を除く): 95051600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 101117, 202234, 404468, 505585, 808936, 1011170, 1718989, 2022340, 3437978, 4044680, 6875956, 8594945, 13751912, 17189890, 34379780, 68759560]

約数ペア:

[(1, 68759560), (2, 34379780), (4, 17189890), (5, 13751912), (8, 8594945), (10, 6875956), (17, 4044680), (20, 3437978), (34, 2022340), (40, 1718989), (68, 1011170), (85, 808936), (136, 505585), (170, 404468), (340, 202234), (680, 101117)]