67408060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198259}}^1$

素因数の和:198285

約数の個数: 24

約数和(自身を含む): 149884560

約数和(自身を除く): 82476500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 198259, 396518, 793036, 991295, 1982590, 3370403, 3965180, 6740806, 13481612, 16852015, 33704030, 67408060]

約数ペア:

[(1, 67408060), (2, 33704030), (4, 16852015), (5, 13481612), (10, 6740806), (17, 3965180), (20, 3370403), (34, 1982590), (68, 991295), (85, 793036), (170, 396518), (340, 198259)]