28518000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^2\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 240

約数和(自身を含む): 108055584

約数和(自身を除く): 79537584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 97, 98, 100, 105, 112, 120, 125, 140, 147, 150, 168, 175, 194, 196, 200, 210, 240, 245, 250, 280, 291, 294, 300, 336, 350, 375, 388, 392, 400, 420, 485, 490, 500, 525, 560, 582, 588, 600, 679, 700, 735, 750, 776, 784, 840, 875, 970, 980, 1000, 1050, 1164, 1176, 1200, 1225, 1358, 1400, 1455, 1470, 1500, 1552, 1680, 1750, 1940, 1960, 2000, 2037, 2100, 2328, 2352, 2425, 2450, 2625, 2716, 2800, 2910, 2940, 3000, 3395, 3500, 3675, 3880, 3920, 4074, 4200, 4656, 4753, 4850, 4900, 5250, 5432, 5820, 5880, 6000, 6125, 6790, 7000, 7275, 7350, 7760, 8148, 8400, 9506, 9700, 9800, 10185, 10500, 10864, 11640, 11760, 12125, 12250, 13580, 14000, 14259, 14550, 14700, 16296, 16975, 18375, 19012, 19400, 19600, 20370, 21000, 23280, 23765, 24250, 24500, 27160, 28518, 29100, 29400, 32592, 33950, 36375, 36750, 38024, 38800, 40740, 42000, 47530, 48500, 49000, 50925, 54320, 57036, 58200, 58800, 67900, 71295, 72750, 73500, 76048, 81480, 84875, 95060, 97000, 98000, 101850, 114072, 116400, 118825, 135800, 142590, 145500, 147000, 162960, 169750, 190120, 194000, 203700, 228144, 237650, 254625, 271600, 285180, 291000, 294000, 339500, 356475, 380240, 407400, 475300, 509250, 570360, 582000, 594125, 679000, 712950, 814800, 950600, 1018500, 1140720, 1188250, 1358000, 1425900, 1782375, 1901200, 2037000, 2376500, 2851800, 3564750, 4074000, 4753000, 5703600, 7129500, 9506000, 14259000, 28518000]

約数ペア:

[(1, 28518000), (2, 14259000), (3, 9506000), (4, 7129500), (5, 5703600), (6, 4753000), (7, 4074000), (8, 3564750), (10, 2851800), (12, 2376500), (14, 2037000), (15, 1901200), (16, 1782375), (20, 1425900), (21, 1358000), (24, 1188250), (25, 1140720), (28, 1018500), (30, 950600), (35, 814800), (40, 712950), (42, 679000), (48, 594125), (49, 582000), (50, 570360), (56, 509250), (60, 475300), (70, 407400), (75, 380240), (80, 356475), (84, 339500), (97, 294000), (98, 291000), (100, 285180), (105, 271600), (112, 254625), (120, 237650), (125, 228144), (140, 203700), (147, 194000), (150, 190120), (168, 169750), (175, 162960), (194, 147000), (196, 145500), (200, 142590), (210, 135800), (240, 118825), (245, 116400), (250, 114072), (280, 101850), (291, 98000), (294, 97000), (300, 95060), (336, 84875), (350, 81480), (375, 76048), (388, 73500), (392, 72750), (400, 71295), (420, 67900), (485, 58800), (490, 58200), (500, 57036), (525, 54320), (560, 50925), (582, 49000), (588, 48500), (600, 47530), (679, 42000), (700, 40740), (735, 38800), (750, 38024), (776, 36750), (784, 36375), (840, 33950), (875, 32592), (970, 29400), (980, 29100), (1000, 28518), (1050, 27160), (1164, 24500), (1176, 24250), (1200, 23765), (1225, 23280), (1358, 21000), (1400, 20370), (1455, 19600), (1470, 19400), (1500, 19012), (1552, 18375), (1680, 16975), (1750, 16296), (1940, 14700), (1960, 14550), (2000, 14259), (2037, 14000), (2100, 13580), (2328, 12250), (2352, 12125), (2425, 11760), (2450, 11640), (2625, 10864), (2716, 10500), (2800, 10185), (2910, 9800), (2940, 9700), (3000, 9506), (3395, 8400), (3500, 8148), (3675, 7760), (3880, 7350), (3920, 7275), (4074, 7000), (4200, 6790), (4656, 6125), (4753, 6000), (4850, 5880), (4900, 5820), (5250, 5432)]