61130180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 132765696

約数和(自身を除く): 71635516

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 508, 587, 635, 820, 1174, 1270, 2348, 2540, 2935, 5207, 5870, 10414, 11740, 20828, 24067, 26035, 48134, 52070, 74549, 96268, 104140, 120335, 149098, 240670, 298196, 372745, 481340, 745490, 1490980, 3056509, 6113018, 12226036, 15282545, 30565090, 61130180]

約数ペア:

[(1, 61130180), (2, 30565090), (4, 15282545), (5, 12226036), (10, 6113018), (20, 3056509), (41, 1490980), (82, 745490), (127, 481340), (164, 372745), (205, 298196), (254, 240670), (410, 149098), (508, 120335), (587, 104140), (635, 96268), (820, 74549), (1174, 52070), (1270, 48134), (2348, 26035), (2540, 24067), (2935, 20828), (5207, 11740), (5870, 10414)]