68142460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6911}}^1$

素因数の和:6966

約数の個数: 48

約数和(自身を含む): 156764160

約数和(自身を除く): 88621700

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 6911, 9860, 13822, 27644, 34555, 69110, 117487, 138220, 200419, 234974, 400838, 469948, 587435, 801676, 1002095, 1174870, 2004190, 2349740, 3407123, 4008380, 6814246, 13628492, 17035615, 34071230, 68142460]

約数ペア:

[(1, 68142460), (2, 34071230), (4, 17035615), (5, 13628492), (10, 6814246), (17, 4008380), (20, 3407123), (29, 2349740), (34, 2004190), (58, 1174870), (68, 1002095), (85, 801676), (116, 587435), (145, 469948), (170, 400838), (290, 234974), (340, 200419), (493, 138220), (580, 117487), (986, 69110), (1972, 34555), (2465, 27644), (4930, 13822), (6911, 9860)]