123382000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{1259}}^1$

素因数の和:1296

約数の個数: 120

約数和(自身を含む): 347321520

約数和(自身を除く): 223939520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1259, 1400, 1750, 1960, 2000, 2450, 2518, 2800, 3500, 3920, 4900, 5036, 6125, 6295, 7000, 8813, 9800, 10072, 12250, 12590, 14000, 17626, 19600, 20144, 24500, 25180, 31475, 35252, 44065, 49000, 50360, 61691, 62950, 70504, 88130, 98000, 100720, 123382, 125900, 141008, 157375, 176260, 220325, 246764, 251800, 308455, 314750, 352520, 440650, 493528, 503600, 616910, 629500, 705040, 881300, 987056, 1101625, 1233820, 1259000, 1542275, 1762600, 2203250, 2467640, 2518000, 3084550, 3525200, 4406500, 4935280, 6169100, 7711375, 8813000, 12338200, 15422750, 17626000, 24676400, 30845500, 61691000, 123382000]

約数ペア:

[(1, 123382000), (2, 61691000), (4, 30845500), (5, 24676400), (7, 17626000), (8, 15422750), (10, 12338200), (14, 8813000), (16, 7711375), (20, 6169100), (25, 4935280), (28, 4406500), (35, 3525200), (40, 3084550), (49, 2518000), (50, 2467640), (56, 2203250), (70, 1762600), (80, 1542275), (98, 1259000), (100, 1233820), (112, 1101625), (125, 987056), (140, 881300), (175, 705040), (196, 629500), (200, 616910), (245, 503600), (250, 493528), (280, 440650), (350, 352520), (392, 314750), (400, 308455), (490, 251800), (500, 246764), (560, 220325), (700, 176260), (784, 157375), (875, 141008), (980, 125900), (1000, 123382), (1225, 100720), (1259, 98000), (1400, 88130), (1750, 70504), (1960, 62950), (2000, 61691), (2450, 50360), (2518, 49000), (2800, 44065), (3500, 35252), (3920, 31475), (4900, 25180), (5036, 24500), (6125, 20144), (6295, 19600), (7000, 17626), (8813, 14000), (9800, 12590), (10072, 12250)]