87175620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1674

約数の個数: 144

約数和(自身を含む): 309429120

約数和(自身を除く): 222253500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1609, 1806, 1935, 2580, 2709, 3010, 3218, 3612, 3870, 4515, 4827, 5418, 6020, 6436, 7740, 8045, 9030, 9654, 10836, 11263, 13545, 14481, 16090, 18060, 19308, 22526, 24135, 27090, 28962, 32180, 33789, 45052, 48270, 54180, 56315, 57924, 67578, 69187, 72405, 96540, 101367, 112630, 135156, 138374, 144810, 168945, 202734, 207561, 225260, 276748, 289620, 337890, 345935, 405468, 415122, 484309, 506835, 622683, 675780, 691870, 830244, 968618, 1013670, 1037805, 1245366, 1383740, 1452927, 1937236, 2027340, 2075610, 2421545, 2490732, 2905854, 3113415, 4151220, 4358781, 4843090, 5811708, 6226830, 7264635, 8717562, 9686180, 12453660, 14529270, 17435124, 21793905, 29058540, 43587810, 87175620]

約数ペア:

[(1, 87175620), (2, 43587810), (3, 29058540), (4, 21793905), (5, 17435124), (6, 14529270), (7, 12453660), (9, 9686180), (10, 8717562), (12, 7264635), (14, 6226830), (15, 5811708), (18, 4843090), (20, 4358781), (21, 4151220), (28, 3113415), (30, 2905854), (35, 2490732), (36, 2421545), (42, 2075610), (43, 2027340), (45, 1937236), (60, 1452927), (63, 1383740), (70, 1245366), (84, 1037805), (86, 1013670), (90, 968618), (105, 830244), (126, 691870), (129, 675780), (140, 622683), (172, 506835), (180, 484309), (210, 415122), (215, 405468), (252, 345935), (258, 337890), (301, 289620), (315, 276748), (387, 225260), (420, 207561), (430, 202734), (516, 168945), (602, 144810), (630, 138374), (645, 135156), (774, 112630), (860, 101367), (903, 96540), (1204, 72405), (1260, 69187), (1290, 67578), (1505, 57924), (1548, 56315), (1609, 54180), (1806, 48270), (1935, 45052), (2580, 33789), (2709, 32180), (3010, 28962), (3218, 27090), (3612, 24135), (3870, 22526), (4515, 19308), (4827, 18060), (5418, 16090), (6020, 14481), (6436, 13545), (7740, 11263), (8045, 10836), (9030, 9654)]