89427960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 305791200

約数和(自身を除く): 216363240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 53, 60, 72, 86, 90, 106, 109, 120, 129, 159, 172, 180, 212, 215, 218, 258, 265, 318, 327, 344, 360, 387, 424, 430, 436, 477, 516, 530, 545, 636, 645, 654, 774, 795, 860, 872, 954, 981, 1032, 1060, 1090, 1272, 1290, 1308, 1548, 1590, 1635, 1720, 1908, 1935, 1962, 2120, 2180, 2279, 2385, 2580, 2616, 3096, 3180, 3270, 3816, 3870, 3924, 4360, 4558, 4687, 4770, 4905, 5160, 5777, 6360, 6540, 6837, 7740, 7848, 9116, 9374, 9540, 9810, 11395, 11554, 13080, 13674, 14061, 15480, 17331, 18232, 18748, 19080, 19620, 20511, 22790, 23108, 23435, 27348, 28122, 28885, 34185, 34662, 37496, 39240, 41022, 42183, 45580, 46216, 46870, 51993, 54696, 56244, 57770, 68370, 69324, 70305, 82044, 84366, 86655, 91160, 93740, 102555, 103986, 112488, 115540, 136740, 138648, 140610, 164088, 168732, 173310, 187480, 205110, 207972, 210915, 231080, 248411, 259965, 273480, 281220, 337464, 346620, 410220, 415944, 421830, 496822, 519930, 562440, 693240, 745233, 820440, 843660, 993644, 1039860, 1242055, 1490466, 1687320, 1987288, 2079720, 2235699, 2484110, 2980932, 3726165, 4471398, 4968220, 5961864, 7452330, 8942796, 9936440, 11178495, 14904660, 17885592, 22356990, 29809320, 44713980, 89427960]

約数ペア:

[(1, 89427960), (2, 44713980), (3, 29809320), (4, 22356990), (5, 17885592), (6, 14904660), (8, 11178495), (9, 9936440), (10, 8942796), (12, 7452330), (15, 5961864), (18, 4968220), (20, 4471398), (24, 3726165), (30, 2980932), (36, 2484110), (40, 2235699), (43, 2079720), (45, 1987288), (53, 1687320), (60, 1490466), (72, 1242055), (86, 1039860), (90, 993644), (106, 843660), (109, 820440), (120, 745233), (129, 693240), (159, 562440), (172, 519930), (180, 496822), (212, 421830), (215, 415944), (218, 410220), (258, 346620), (265, 337464), (318, 281220), (327, 273480), (344, 259965), (360, 248411), (387, 231080), (424, 210915), (430, 207972), (436, 205110), (477, 187480), (516, 173310), (530, 168732), (545, 164088), (636, 140610), (645, 138648), (654, 136740), (774, 115540), (795, 112488), (860, 103986), (872, 102555), (954, 93740), (981, 91160), (1032, 86655), (1060, 84366), (1090, 82044), (1272, 70305), (1290, 69324), (1308, 68370), (1548, 57770), (1590, 56244), (1635, 54696), (1720, 51993), (1908, 46870), (1935, 46216), (1962, 45580), (2120, 42183), (2180, 41022), (2279, 39240), (2385, 37496), (2580, 34662), (2616, 34185), (3096, 28885), (3180, 28122), (3270, 27348), (3816, 23435), (3870, 23108), (3924, 22790), (4360, 20511), (4558, 19620), (4687, 19080), (4770, 18748), (4905, 18232), (5160, 17331), (5777, 15480), (6360, 14061), (6540, 13674), (6837, 13080), (7740, 11554), (7848, 11395), (9116, 9810), (9374, 9540)]