87556140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1138

約数の個数: 180

約数和(自身を含む): 319800096

約数和(自身を除く): 232243956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1103, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2206, 2268, 2646, 2835, 2940, 3309, 3780, 3969, 4410, 4412, 5292, 5515, 5670, 6615, 6618, 7721, 7938, 8820, 9927, 11030, 11340, 13230, 13236, 15442, 15876, 16545, 19845, 19854, 22060, 23163, 26460, 29781, 30884, 33090, 38605, 39690, 39708, 46326, 49635, 54047, 59562, 66180, 69489, 77210, 79380, 89343, 92652, 99270, 108094, 115815, 119124, 138978, 148905, 154420, 162141, 178686, 198540, 208467, 216188, 231630, 270235, 277956, 297810, 324282, 347445, 357372, 416934, 446715, 463260, 486423, 540470, 595620, 625401, 648564, 694890, 810705, 833868, 893430, 972846, 1042335, 1080940, 1250802, 1389780, 1459269, 1621410, 1786860, 1945692, 2084670, 2432115, 2501604, 2918538, 3127005, 3242820, 4169340, 4377807, 4864230, 5837076, 6254010, 7296345, 8755614, 9728460, 12508020, 14592690, 17511228, 21889035, 29185380, 43778070, 87556140]

約数ペア:

[(1, 87556140), (2, 43778070), (3, 29185380), (4, 21889035), (5, 17511228), (6, 14592690), (7, 12508020), (9, 9728460), (10, 8755614), (12, 7296345), (14, 6254010), (15, 5837076), (18, 4864230), (20, 4377807), (21, 4169340), (27, 3242820), (28, 3127005), (30, 2918538), (35, 2501604), (36, 2432115), (42, 2084670), (45, 1945692), (49, 1786860), (54, 1621410), (60, 1459269), (63, 1389780), (70, 1250802), (81, 1080940), (84, 1042335), (90, 972846), (98, 893430), (105, 833868), (108, 810705), (126, 694890), (135, 648564), (140, 625401), (147, 595620), (162, 540470), (180, 486423), (189, 463260), (196, 446715), (210, 416934), (245, 357372), (252, 347445), (270, 324282), (294, 297810), (315, 277956), (324, 270235), (378, 231630), (405, 216188), (420, 208467), (441, 198540), (490, 178686), (540, 162141), (567, 154420), (588, 148905), (630, 138978), (735, 119124), (756, 115815), (810, 108094), (882, 99270), (945, 92652), (980, 89343), (1103, 79380), (1134, 77210), (1260, 69489), (1323, 66180), (1470, 59562), (1620, 54047), (1764, 49635), (1890, 46326), (2205, 39708), (2206, 39690), (2268, 38605), (2646, 33090), (2835, 30884), (2940, 29781), (3309, 26460), (3780, 23163), (3969, 22060), (4410, 19854), (4412, 19845), (5292, 16545), (5515, 15876), (5670, 15442), (6615, 13236), (6618, 13230), (7721, 11340), (7938, 11030), (8820, 9927)]