5271000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 18869760

約数和(自身を除く): 13598760

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, 140, 150, 168, 175, 200, 210, 250, 251, 280, 300, 350, 375, 420, 500, 502, 525, 600, 700, 750, 753, 840, 875, 1000, 1004, 1050, 1255, 1400, 1500, 1506, 1750, 1757, 2008, 2100, 2510, 2625, 3000, 3012, 3500, 3514, 3765, 4200, 5020, 5250, 5271, 6024, 6275, 7000, 7028, 7530, 8785, 10040, 10500, 10542, 12550, 14056, 15060, 17570, 18825, 21000, 21084, 25100, 26355, 30120, 31375, 35140, 37650, 42168, 43925, 50200, 52710, 62750, 70280, 75300, 87850, 94125, 105420, 125500, 131775, 150600, 175700, 188250, 210840, 219625, 251000, 263550, 351400, 376500, 439250, 527100, 658875, 753000, 878500, 1054200, 1317750, 1757000, 2635500, 5271000]

約数ペア:

[(1, 5271000), (2, 2635500), (3, 1757000), (4, 1317750), (5, 1054200), (6, 878500), (7, 753000), (8, 658875), (10, 527100), (12, 439250), (14, 376500), (15, 351400), (20, 263550), (21, 251000), (24, 219625), (25, 210840), (28, 188250), (30, 175700), (35, 150600), (40, 131775), (42, 125500), (50, 105420), (56, 94125), (60, 87850), (70, 75300), (75, 70280), (84, 62750), (100, 52710), (105, 50200), (120, 43925), (125, 42168), (140, 37650), (150, 35140), (168, 31375), (175, 30120), (200, 26355), (210, 25100), (250, 21084), (251, 21000), (280, 18825), (300, 17570), (350, 15060), (375, 14056), (420, 12550), (500, 10542), (502, 10500), (525, 10040), (600, 8785), (700, 7530), (750, 7028), (753, 7000), (840, 6275), (875, 6024), (1000, 5271), (1004, 5250), (1050, 5020), (1255, 4200), (1400, 3765), (1500, 3514), (1506, 3500), (1750, 3012), (1757, 3000), (2008, 2625), (2100, 2510)]