28350000

素因数分解:

$2^4\times 3^4\times 5^5\times 7^1$

素因数の和:52

約数の個数: 300

約数和(自身を含む): 117211248

約数和(自身を除く): 88861248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 240, 250, 252, 270, 280, 300, 315, 324, 336, 350, 360, 375, 378, 400, 405, 420, 432, 450, 500, 504, 525, 540, 560, 567, 600, 625, 630, 648, 675, 700, 720, 750, 756, 810, 840, 875, 900, 945, 1000, 1008, 1050, 1080, 1125, 1134, 1200, 1250, 1260, 1296, 1350, 1400, 1500, 1512, 1575, 1620, 1680, 1750, 1800, 1875, 1890, 2000, 2025, 2100, 2160, 2250, 2268, 2500, 2520, 2625, 2700, 2800, 2835, 3000, 3024, 3125, 3150, 3240, 3375, 3500, 3600, 3750, 3780, 4050, 4200, 4375, 4500, 4536, 4725, 5000, 5040, 5250, 5400, 5625, 5670, 6000, 6250, 6300, 6480, 6750, 7000, 7500, 7560, 7875, 8100, 8400, 8750, 9000, 9072, 9375, 9450, 10000, 10125, 10500, 10800, 11250, 11340, 12500, 12600, 13125, 13500, 14000, 14175, 15000, 15120, 15750, 16200, 16875, 17500, 18000, 18750, 18900, 20250, 21000, 21875, 22500, 22680, 23625, 25000, 25200, 26250, 27000, 28125, 28350, 30000, 31500, 32400, 33750, 35000, 37500, 37800, 39375, 40500, 42000, 43750, 45000, 45360, 47250, 50000, 50625, 52500, 54000, 56250, 56700, 63000, 65625, 67500, 70000, 70875, 75000, 75600, 78750, 81000, 84375, 87500, 90000, 94500, 101250, 105000, 112500, 113400, 118125, 126000, 131250, 135000, 141750, 150000, 157500, 162000, 168750, 175000, 189000, 196875, 202500, 210000, 225000, 226800, 236250, 253125, 262500, 270000, 283500, 315000, 337500, 350000, 354375, 378000, 393750, 405000, 450000, 472500, 506250, 525000, 567000, 590625, 630000, 675000, 708750, 787500, 810000, 945000, 1012500, 1050000, 1134000, 1181250, 1350000, 1417500, 1575000, 1771875, 1890000, 2025000, 2362500, 2835000, 3150000, 3543750, 4050000, 4725000, 5670000, 7087500, 9450000, 14175000, 28350000]

約数ペア:

[(1, 28350000), (2, 14175000), (3, 9450000), (4, 7087500), (5, 5670000), (6, 4725000), (7, 4050000), (8, 3543750), (9, 3150000), (10, 2835000), (12, 2362500), (14, 2025000), (15, 1890000), (16, 1771875), (18, 1575000), (20, 1417500), (21, 1350000), (24, 1181250), (25, 1134000), (27, 1050000), (28, 1012500), (30, 945000), (35, 810000), (36, 787500), (40, 708750), (42, 675000), (45, 630000), (48, 590625), (50, 567000), (54, 525000), (56, 506250), (60, 472500), (63, 450000), (70, 405000), (72, 393750), (75, 378000), (80, 354375), (81, 350000), (84, 337500), (90, 315000), (100, 283500), (105, 270000), (108, 262500), (112, 253125), (120, 236250), (125, 226800), (126, 225000), (135, 210000), (140, 202500), (144, 196875), (150, 189000), (162, 175000), (168, 168750), (175, 162000), (180, 157500), (189, 150000), (200, 141750), (210, 135000), (216, 131250), (225, 126000), (240, 118125), (250, 113400), (252, 112500), (270, 105000), (280, 101250), (300, 94500), (315, 90000), (324, 87500), (336, 84375), (350, 81000), (360, 78750), (375, 75600), (378, 75000), (400, 70875), (405, 70000), (420, 67500), (432, 65625), (450, 63000), (500, 56700), (504, 56250), (525, 54000), (540, 52500), (560, 50625), (567, 50000), (600, 47250), (625, 45360), (630, 45000), (648, 43750), (675, 42000), (700, 40500), (720, 39375), (750, 37800), (756, 37500), (810, 35000), (840, 33750), (875, 32400), (900, 31500), (945, 30000), (1000, 28350), (1008, 28125), (1050, 27000), (1080, 26250), (1125, 25200), (1134, 25000), (1200, 23625), (1250, 22680), (1260, 22500), (1296, 21875), (1350, 21000), (1400, 20250), (1500, 18900), (1512, 18750), (1575, 18000), (1620, 17500), (1680, 16875), (1750, 16200), (1800, 15750), (1875, 15120), (1890, 15000), (2000, 14175), (2025, 14000), (2100, 13500), (2160, 13125), (2250, 12600), (2268, 12500), (2500, 11340), (2520, 11250), (2625, 10800), (2700, 10500), (2800, 10125), (2835, 10000), (3000, 9450), (3024, 9375), (3125, 9072), (3150, 9000), (3240, 8750), (3375, 8400), (3500, 8100), (3600, 7875), (3750, 7560), (3780, 7500), (4050, 7000), (4200, 6750), (4375, 6480), (4500, 6300), (4536, 6250), (4725, 6000), (5000, 5670), (5040, 5625), (5250, 5400)]