985054000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1092

約数の個数: 160

約数和(自身を含む): 2763251712

約数和(自身を除く): 1778197712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 125, 140, 142, 175, 200, 250, 280, 284, 350, 355, 400, 497, 500, 560, 568, 700, 710, 875, 991, 994, 1000, 1136, 1400, 1420, 1750, 1775, 1982, 1988, 2000, 2485, 2800, 2840, 3500, 3550, 3964, 3976, 4955, 4970, 5680, 6937, 7000, 7100, 7928, 7952, 8875, 9910, 9940, 12425, 13874, 14000, 14200, 15856, 17750, 19820, 19880, 24775, 24850, 27748, 28400, 34685, 35500, 39640, 39760, 49550, 49700, 55496, 62125, 69370, 70361, 71000, 79280, 99100, 99400, 110992, 123875, 124250, 138740, 140722, 142000, 173425, 198200, 198800, 247750, 248500, 277480, 281444, 346850, 351805, 396400, 492527, 495500, 497000, 554960, 562888, 693700, 703610, 867125, 985054, 991000, 994000, 1125776, 1387400, 1407220, 1734250, 1759025, 1970108, 1982000, 2462635, 2774800, 2814440, 3468500, 3518050, 3940216, 4925270, 5628880, 6937000, 7036100, 7880432, 8795125, 9850540, 12313175, 13874000, 14072200, 17590250, 19701080, 24626350, 28144400, 35180500, 39402160, 49252700, 61565875, 70361000, 98505400, 123131750, 140722000, 197010800, 246263500, 492527000, 985054000]

約数ペア:

[(1, 985054000), (2, 492527000), (4, 246263500), (5, 197010800), (7, 140722000), (8, 123131750), (10, 98505400), (14, 70361000), (16, 61565875), (20, 49252700), (25, 39402160), (28, 35180500), (35, 28144400), (40, 24626350), (50, 19701080), (56, 17590250), (70, 14072200), (71, 13874000), (80, 12313175), (100, 9850540), (112, 8795125), (125, 7880432), (140, 7036100), (142, 6937000), (175, 5628880), (200, 4925270), (250, 3940216), (280, 3518050), (284, 3468500), (350, 2814440), (355, 2774800), (400, 2462635), (497, 1982000), (500, 1970108), (560, 1759025), (568, 1734250), (700, 1407220), (710, 1387400), (875, 1125776), (991, 994000), (994, 991000), (1000, 985054), (1136, 867125), (1400, 703610), (1420, 693700), (1750, 562888), (1775, 554960), (1982, 497000), (1988, 495500), (2000, 492527), (2485, 396400), (2800, 351805), (2840, 346850), (3500, 281444), (3550, 277480), (3964, 248500), (3976, 247750), (4955, 198800), (4970, 198200), (5680, 173425), (6937, 142000), (7000, 140722), (7100, 138740), (7928, 124250), (7952, 123875), (8875, 110992), (9910, 99400), (9940, 99100), (12425, 79280), (13874, 71000), (14000, 70361), (14200, 69370), (15856, 62125), (17750, 55496), (19820, 49700), (19880, 49550), (24775, 39760), (24850, 39640), (27748, 35500), (28400, 34685)]