85906260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 291170880

約数和(自身を除く): 205264620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1009, 1290, 1419, 1548, 1892, 1935, 1980, 2018, 2365, 2580, 2838, 3027, 3870, 4036, 4257, 4730, 5045, 5676, 6054, 7095, 7740, 8514, 9081, 9460, 10090, 11099, 12108, 14190, 15135, 17028, 18162, 20180, 21285, 22198, 28380, 30270, 33297, 36324, 42570, 43387, 44396, 45405, 55495, 60540, 66594, 85140, 86774, 90810, 99891, 110990, 130161, 133188, 166485, 173548, 181620, 199782, 216935, 221980, 260322, 332970, 390483, 399564, 433870, 477257, 499455, 520644, 650805, 665940, 780966, 867740, 954514, 998910, 1301610, 1431771, 1561932, 1909028, 1952415, 1997820, 2386285, 2603220, 2863542, 3904830, 4295313, 4772570, 5727084, 7158855, 7809660, 8590626, 9545140, 14317710, 17181252, 21476565, 28635420, 42953130, 85906260]

約数ペア:

[(1, 85906260), (2, 42953130), (3, 28635420), (4, 21476565), (5, 17181252), (6, 14317710), (9, 9545140), (10, 8590626), (11, 7809660), (12, 7158855), (15, 5727084), (18, 4772570), (20, 4295313), (22, 3904830), (30, 2863542), (33, 2603220), (36, 2386285), (43, 1997820), (44, 1952415), (45, 1909028), (55, 1561932), (60, 1431771), (66, 1301610), (86, 998910), (90, 954514), (99, 867740), (110, 780966), (129, 665940), (132, 650805), (165, 520644), (172, 499455), (180, 477257), (198, 433870), (215, 399564), (220, 390483), (258, 332970), (330, 260322), (387, 221980), (396, 216935), (430, 199782), (473, 181620), (495, 173548), (516, 166485), (645, 133188), (660, 130161), (774, 110990), (860, 99891), (946, 90810), (990, 86774), (1009, 85140), (1290, 66594), (1419, 60540), (1548, 55495), (1892, 45405), (1935, 44396), (1980, 43387), (2018, 42570), (2365, 36324), (2580, 33297), (2838, 30270), (3027, 28380), (3870, 22198), (4036, 21285), (4257, 20180), (4730, 18162), (5045, 17028), (5676, 15135), (6054, 14190), (7095, 12108), (7740, 11099), (8514, 10090), (9081, 9460)]