67715420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{719}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 151320960

約数和(自身を除く): 83605540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 554, 719, 1108, 1385, 1438, 2770, 2876, 3595, 4709, 5540, 7190, 9418, 12223, 14380, 18836, 23545, 24446, 47090, 48892, 61115, 94180, 122230, 199163, 244460, 398326, 796652, 995815, 1991630, 3385771, 3983260, 6771542, 13543084, 16928855, 33857710, 67715420]

約数ペア:

[(1, 67715420), (2, 33857710), (4, 16928855), (5, 13543084), (10, 6771542), (17, 3983260), (20, 3385771), (34, 1991630), (68, 995815), (85, 796652), (170, 398326), (277, 244460), (340, 199163), (554, 122230), (719, 94180), (1108, 61115), (1385, 48892), (1438, 47090), (2770, 24446), (2876, 23545), (3595, 18836), (4709, 14380), (5540, 12223), (7190, 9418)]