965185540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 2443316400

約数和(自身を除く): 1478130860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 121, 145, 170, 187, 220, 242, 290, 319, 340, 374, 484, 493, 580, 605, 638, 748, 809, 935, 986, 1210, 1276, 1595, 1618, 1870, 1972, 2057, 2420, 2465, 3190, 3236, 3509, 3740, 4045, 4114, 4930, 5423, 6380, 7018, 8090, 8228, 8899, 9860, 10285, 10846, 13753, 14036, 16180, 17545, 17798, 20570, 21692, 23461, 27115, 27506, 35090, 35596, 41140, 44495, 46922, 54230, 55012, 59653, 68765, 70180, 88990, 93844, 97889, 108460, 117305, 119306, 137530, 151283, 177980, 195778, 234610, 238612, 258071, 275060, 298265, 302566, 391556, 398837, 469220, 489445, 516142, 596530, 605132, 756415, 797674, 978890, 1032284, 1193060, 1290355, 1512830, 1595348, 1664113, 1957780, 1994185, 2580710, 2838781, 3025660, 3328226, 3988370, 4387207, 5161420, 5677562, 6656452, 7976740, 8320565, 8774414, 11355124, 14193905, 16641130, 17548828, 21936035, 28387810, 33282260, 43872070, 48259277, 56775620, 87744140, 96518554, 193037108, 241296385, 482592770, 965185540]

約数ペア:

[(1, 965185540), (2, 482592770), (4, 241296385), (5, 193037108), (10, 96518554), (11, 87744140), (17, 56775620), (20, 48259277), (22, 43872070), (29, 33282260), (34, 28387810), (44, 21936035), (55, 17548828), (58, 16641130), (68, 14193905), (85, 11355124), (110, 8774414), (116, 8320565), (121, 7976740), (145, 6656452), (170, 5677562), (187, 5161420), (220, 4387207), (242, 3988370), (290, 3328226), (319, 3025660), (340, 2838781), (374, 2580710), (484, 1994185), (493, 1957780), (580, 1664113), (605, 1595348), (638, 1512830), (748, 1290355), (809, 1193060), (935, 1032284), (986, 978890), (1210, 797674), (1276, 756415), (1595, 605132), (1618, 596530), (1870, 516142), (1972, 489445), (2057, 469220), (2420, 398837), (2465, 391556), (3190, 302566), (3236, 298265), (3509, 275060), (3740, 258071), (4045, 238612), (4114, 234610), (4930, 195778), (5423, 177980), (6380, 151283), (7018, 137530), (8090, 119306), (8228, 117305), (8899, 108460), (9860, 97889), (10285, 93844), (10846, 88990), (13753, 70180), (14036, 68765), (16180, 59653), (17545, 55012), (17798, 54230), (20570, 46922), (21692, 44495), (23461, 41140), (27115, 35596), (27506, 35090)]