289457700

素因数分解:

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

素因数の和:164

約数の個数: 288

約数和(自身を含む): 1020768000

約数和(自身を除く): 731310300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 49, 50, 58, 60, 70, 75, 84, 87, 97, 98, 100, 105, 116, 140, 145, 147, 150, 174, 175, 194, 196, 203, 210, 245, 290, 291, 294, 300, 343, 348, 350, 388, 406, 420, 435, 485, 490, 525, 580, 582, 588, 609, 679, 686, 700, 725, 735, 812, 870, 970, 980, 1015, 1029, 1050, 1164, 1218, 1225, 1358, 1372, 1421, 1450, 1455, 1470, 1715, 1740, 1940, 2030, 2037, 2058, 2100, 2175, 2425, 2436, 2450, 2716, 2813, 2842, 2900, 2910, 2940, 3045, 3395, 3430, 3675, 4060, 4074, 4116, 4263, 4350, 4753, 4850, 4900, 5075, 5145, 5626, 5684, 5820, 6090, 6790, 6860, 7105, 7275, 7350, 8148, 8439, 8526, 8575, 8700, 9506, 9700, 9947, 10150, 10185, 10290, 11252, 12180, 13580, 14065, 14210, 14259, 14550, 14700, 15225, 16878, 16975, 17052, 17150, 19012, 19691, 19894, 20300, 20370, 20580, 21315, 23765, 25725, 28130, 28420, 28518, 29100, 29841, 30450, 33271, 33756, 33950, 34300, 35525, 39382, 39788, 40740, 42195, 42630, 47530, 49735, 50925, 51450, 56260, 57036, 59073, 59682, 60900, 66542, 67900, 70325, 71050, 71295, 78764, 84390, 85260, 95060, 98455, 99470, 99813, 101850, 102900, 106575, 118146, 118825, 119364, 133084, 137837, 140650, 142100, 142590, 149205, 166355, 168780, 196910, 198940, 199626, 203700, 210975, 213150, 236292, 237650, 248675, 275674, 281300, 285180, 295365, 298410, 332710, 356475, 393820, 399252, 413511, 421950, 426300, 475300, 492275, 497350, 499065, 551348, 590730, 596820, 665420, 689185, 712950, 746025, 827022, 831775, 843900, 964859, 984550, 994700, 998130, 1181460, 1378370, 1425900, 1476825, 1492050, 1654044, 1663550, 1929718, 1969100, 1996260, 2067555, 2495325, 2756740, 2894577, 2953650, 2984100, 3327100, 3445925, 3859436, 4135110, 4824295, 4990650, 5789154, 5907300, 6891850, 8270220, 9648590, 9981300, 10337775, 11578308, 13783700, 14472885, 19297180, 20675550, 24121475, 28945770, 41351100, 48242950, 57891540, 72364425, 96485900, 144728850, 289457700]

約数ペア:

[(1, 289457700), (2, 144728850), (3, 96485900), (4, 72364425), (5, 57891540), (6, 48242950), (7, 41351100), (10, 28945770), (12, 24121475), (14, 20675550), (15, 19297180), (20, 14472885), (21, 13783700), (25, 11578308), (28, 10337775), (29, 9981300), (30, 9648590), (35, 8270220), (42, 6891850), (49, 5907300), (50, 5789154), (58, 4990650), (60, 4824295), (70, 4135110), (75, 3859436), (84, 3445925), (87, 3327100), (97, 2984100), (98, 2953650), (100, 2894577), (105, 2756740), (116, 2495325), (140, 2067555), (145, 1996260), (147, 1969100), (150, 1929718), (174, 1663550), (175, 1654044), (194, 1492050), (196, 1476825), (203, 1425900), (210, 1378370), (245, 1181460), (290, 998130), (291, 994700), (294, 984550), (300, 964859), (343, 843900), (348, 831775), (350, 827022), (388, 746025), (406, 712950), (420, 689185), (435, 665420), (485, 596820), (490, 590730), (525, 551348), (580, 499065), (582, 497350), (588, 492275), (609, 475300), (679, 426300), (686, 421950), (700, 413511), (725, 399252), (735, 393820), (812, 356475), (870, 332710), (970, 298410), (980, 295365), (1015, 285180), (1029, 281300), (1050, 275674), (1164, 248675), (1218, 237650), (1225, 236292), (1358, 213150), (1372, 210975), (1421, 203700), (1450, 199626), (1455, 198940), (1470, 196910), (1715, 168780), (1740, 166355), (1940, 149205), (2030, 142590), (2037, 142100), (2058, 140650), (2100, 137837), (2175, 133084), (2425, 119364), (2436, 118825), (2450, 118146), (2716, 106575), (2813, 102900), (2842, 101850), (2900, 99813), (2910, 99470), (2940, 98455), (3045, 95060), (3395, 85260), (3430, 84390), (3675, 78764), (4060, 71295), (4074, 71050), (4116, 70325), (4263, 67900), (4350, 66542), (4753, 60900), (4850, 59682), (4900, 59073), (5075, 57036), (5145, 56260), (5626, 51450), (5684, 50925), (5820, 49735), (6090, 47530), (6790, 42630), (6860, 42195), (7105, 40740), (7275, 39788), (7350, 39382), (8148, 35525), (8439, 34300), (8526, 33950), (8575, 33756), (8700, 33271), (9506, 30450), (9700, 29841), (9947, 29100), (10150, 28518), (10185, 28420), (10290, 28130), (11252, 25725), (12180, 23765), (13580, 21315), (14065, 20580), (14210, 20370), (14259, 20300), (14550, 19894), (14700, 19691), (15225, 19012), (16878, 17150), (16975, 17052)]