57891540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 197568000

約数和(自身を除く): 139676460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 97, 98, 105, 116, 140, 145, 147, 174, 194, 196, 203, 210, 245, 290, 291, 294, 343, 348, 388, 406, 420, 435, 485, 490, 580, 582, 588, 609, 679, 686, 735, 812, 870, 970, 980, 1015, 1029, 1164, 1218, 1358, 1372, 1421, 1455, 1470, 1715, 1740, 1940, 2030, 2037, 2058, 2436, 2716, 2813, 2842, 2910, 2940, 3045, 3395, 3430, 4060, 4074, 4116, 4263, 4753, 5145, 5626, 5684, 5820, 6090, 6790, 6860, 7105, 8148, 8439, 8526, 9506, 9947, 10185, 10290, 11252, 12180, 13580, 14065, 14210, 14259, 16878, 17052, 19012, 19691, 19894, 20370, 20580, 21315, 23765, 28130, 28420, 28518, 29841, 33271, 33756, 39382, 39788, 40740, 42195, 42630, 47530, 49735, 56260, 57036, 59073, 59682, 66542, 71295, 78764, 84390, 85260, 95060, 98455, 99470, 99813, 118146, 119364, 133084, 137837, 142590, 149205, 166355, 168780, 196910, 198940, 199626, 236292, 275674, 285180, 295365, 298410, 332710, 393820, 399252, 413511, 499065, 551348, 590730, 596820, 665420, 689185, 827022, 964859, 998130, 1181460, 1378370, 1654044, 1929718, 1996260, 2067555, 2756740, 2894577, 3859436, 4135110, 4824295, 5789154, 8270220, 9648590, 11578308, 14472885, 19297180, 28945770, 57891540]

約数ペア:

[(1, 57891540), (2, 28945770), (3, 19297180), (4, 14472885), (5, 11578308), (6, 9648590), (7, 8270220), (10, 5789154), (12, 4824295), (14, 4135110), (15, 3859436), (20, 2894577), (21, 2756740), (28, 2067555), (29, 1996260), (30, 1929718), (35, 1654044), (42, 1378370), (49, 1181460), (58, 998130), (60, 964859), (70, 827022), (84, 689185), (87, 665420), (97, 596820), (98, 590730), (105, 551348), (116, 499065), (140, 413511), (145, 399252), (147, 393820), (174, 332710), (194, 298410), (196, 295365), (203, 285180), (210, 275674), (245, 236292), (290, 199626), (291, 198940), (294, 196910), (343, 168780), (348, 166355), (388, 149205), (406, 142590), (420, 137837), (435, 133084), (485, 119364), (490, 118146), (580, 99813), (582, 99470), (588, 98455), (609, 95060), (679, 85260), (686, 84390), (735, 78764), (812, 71295), (870, 66542), (970, 59682), (980, 59073), (1015, 57036), (1029, 56260), (1164, 49735), (1218, 47530), (1358, 42630), (1372, 42195), (1421, 40740), (1455, 39788), (1470, 39382), (1715, 33756), (1740, 33271), (1940, 29841), (2030, 28518), (2037, 28420), (2058, 28130), (2436, 23765), (2716, 21315), (2813, 20580), (2842, 20370), (2910, 19894), (2940, 19691), (3045, 19012), (3395, 17052), (3430, 16878), (4060, 14259), (4074, 14210), (4116, 14065), (4263, 13580), (4753, 12180), (5145, 11252), (5626, 10290), (5684, 10185), (5820, 9947), (6090, 9506), (6790, 8526), (6860, 8439), (7105, 8148)]