1389507000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 256

約数和(自身を含む): 5003182080

約数和(自身を除く): 3613675080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 127, 140, 150, 168, 175, 200, 210, 250, 254, 280, 300, 350, 375, 381, 420, 500, 508, 521, 525, 600, 635, 700, 750, 762, 840, 875, 889, 1000, 1016, 1042, 1050, 1270, 1400, 1500, 1524, 1563, 1750, 1778, 1905, 2084, 2100, 2540, 2605, 2625, 2667, 3000, 3048, 3126, 3175, 3500, 3556, 3647, 3810, 4168, 4200, 4445, 5080, 5210, 5250, 5334, 6252, 6350, 7000, 7112, 7294, 7620, 7815, 8890, 9525, 10420, 10500, 10668, 10941, 12504, 12700, 13025, 13335, 14588, 15240, 15630, 15875, 17780, 18235, 19050, 20840, 21000, 21336, 21882, 22225, 25400, 26050, 26670, 29176, 31260, 31750, 35560, 36470, 38100, 39075, 43764, 44450, 47625, 52100, 53340, 54705, 62520, 63500, 65125, 66167, 66675, 72940, 76200, 78150, 87528, 88900, 91175, 95250, 104200, 106680, 109410, 111125, 127000, 130250, 132334, 133350, 145880, 156300, 177800, 182350, 190500, 195375, 198501, 218820, 222250, 260500, 264668, 266700, 273525, 312600, 330835, 333375, 364700, 381000, 390750, 397002, 437640, 444500, 455875, 463169, 521000, 529336, 533400, 547050, 661670, 666750, 729400, 781500, 794004, 889000, 911750, 926338, 992505, 1094100, 1323340, 1333500, 1367625, 1389507, 1563000, 1588008, 1654175, 1823500, 1852676, 1985010, 2188200, 2315845, 2646680, 2667000, 2735250, 2779014, 3308350, 3647000, 3705352, 3970020, 4631690, 4962525, 5470500, 5558028, 6616700, 6947535, 7940040, 8270875, 9263380, 9925050, 10941000, 11116056, 11579225, 13233400, 13895070, 16541750, 18526760, 19850100, 23158450, 24812625, 27790140, 33083500, 34737675, 39700200, 46316900, 49625250, 55580280, 57896125, 66167000, 69475350, 92633800, 99250500, 115792250, 138950700, 173688375, 198501000, 231584500, 277901400, 347376750, 463169000, 694753500, 1389507000]

約数ペア:

[(1, 1389507000), (2, 694753500), (3, 463169000), (4, 347376750), (5, 277901400), (6, 231584500), (7, 198501000), (8, 173688375), (10, 138950700), (12, 115792250), (14, 99250500), (15, 92633800), (20, 69475350), (21, 66167000), (24, 57896125), (25, 55580280), (28, 49625250), (30, 46316900), (35, 39700200), (40, 34737675), (42, 33083500), (50, 27790140), (56, 24812625), (60, 23158450), (70, 19850100), (75, 18526760), (84, 16541750), (100, 13895070), (105, 13233400), (120, 11579225), (125, 11116056), (127, 10941000), (140, 9925050), (150, 9263380), (168, 8270875), (175, 7940040), (200, 6947535), (210, 6616700), (250, 5558028), (254, 5470500), (280, 4962525), (300, 4631690), (350, 3970020), (375, 3705352), (381, 3647000), (420, 3308350), (500, 2779014), (508, 2735250), (521, 2667000), (525, 2646680), (600, 2315845), (635, 2188200), (700, 1985010), (750, 1852676), (762, 1823500), (840, 1654175), (875, 1588008), (889, 1563000), (1000, 1389507), (1016, 1367625), (1042, 1333500), (1050, 1323340), (1270, 1094100), (1400, 992505), (1500, 926338), (1524, 911750), (1563, 889000), (1750, 794004), (1778, 781500), (1905, 729400), (2084, 666750), (2100, 661670), (2540, 547050), (2605, 533400), (2625, 529336), (2667, 521000), (3000, 463169), (3048, 455875), (3126, 444500), (3175, 437640), (3500, 397002), (3556, 390750), (3647, 381000), (3810, 364700), (4168, 333375), (4200, 330835), (4445, 312600), (5080, 273525), (5210, 266700), (5250, 264668), (5334, 260500), (6252, 222250), (6350, 218820), (7000, 198501), (7112, 195375), (7294, 190500), (7620, 182350), (7815, 177800), (8890, 156300), (9525, 145880), (10420, 133350), (10500, 132334), (10668, 130250), (10941, 127000), (12504, 111125), (12700, 109410), (13025, 106680), (13335, 104200), (14588, 95250), (15240, 91175), (15630, 88900), (15875, 87528), (17780, 78150), (18235, 76200), (19050, 72940), (20840, 66675), (21000, 66167), (21336, 65125), (21882, 63500), (22225, 62520), (25400, 54705), (26050, 53340), (26670, 52100), (29176, 47625), (31260, 44450), (31750, 43764), (35560, 39075), (36470, 38100)]