3782800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 90

約数和(自身を含む): 10626738

約数和(自身を除く): 6843938

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, 140, 175, 193, 196, 200, 245, 280, 350, 386, 392, 400, 490, 560, 700, 772, 784, 965, 980, 1225, 1351, 1400, 1544, 1930, 1960, 2450, 2702, 2800, 3088, 3860, 3920, 4825, 4900, 5404, 6755, 7720, 9457, 9650, 9800, 10808, 13510, 15440, 18914, 19300, 19600, 21616, 27020, 33775, 37828, 38600, 47285, 54040, 67550, 75656, 77200, 94570, 108080, 135100, 151312, 189140, 236425, 270200, 378280, 472850, 540400, 756560, 945700, 1891400, 3782800]

約数ペア:

[(1, 3782800), (2, 1891400), (4, 945700), (5, 756560), (7, 540400), (8, 472850), (10, 378280), (14, 270200), (16, 236425), (20, 189140), (25, 151312), (28, 135100), (35, 108080), (40, 94570), (49, 77200), (50, 75656), (56, 67550), (70, 54040), (80, 47285), (98, 38600), (100, 37828), (112, 33775), (140, 27020), (175, 21616), (193, 19600), (196, 19300), (200, 18914), (245, 15440), (280, 13510), (350, 10808), (386, 9800), (392, 9650), (400, 9457), (490, 7720), (560, 6755), (700, 5404), (772, 4900), (784, 4825), (965, 3920), (980, 3860), (1225, 3088), (1351, 2800), (1400, 2702), (1544, 2450), (1930, 1960)]