128294600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{91639}}^1$

素因数の和:91662

約数の個数: 48

約数和(自身を含む): 340900800

約数和(自身を除く): 212606200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 91639, 183278, 366556, 458195, 641473, 733112, 916390, 1282946, 1832780, 2290975, 2565892, 3207365, 3665560, 4581950, 5131784, 6414730, 9163900, 12829460, 16036825, 18327800, 25658920, 32073650, 64147300, 128294600]

約数ペア:

[(1, 128294600), (2, 64147300), (4, 32073650), (5, 25658920), (7, 18327800), (8, 16036825), (10, 12829460), (14, 9163900), (20, 6414730), (25, 5131784), (28, 4581950), (35, 3665560), (40, 3207365), (50, 2565892), (56, 2290975), (70, 1832780), (100, 1282946), (140, 916390), (175, 733112), (200, 641473), (280, 458195), (350, 366556), (700, 183278), (1400, 91639)]