1269800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{907}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 3377760

約数和(自身を除く): 2107960

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, 907, 1400, 1814, 3628, 4535, 6349, 7256, 9070, 12698, 18140, 22675, 25396, 31745, 36280, 45350, 50792, 63490, 90700, 126980, 158725, 181400, 253960, 317450, 634900, 1269800]

約数ペア:

[(1, 1269800), (2, 634900), (4, 317450), (5, 253960), (7, 181400), (8, 158725), (10, 126980), (14, 90700), (20, 63490), (25, 50792), (28, 45350), (35, 36280), (40, 31745), (50, 25396), (56, 22675), (70, 18140), (100, 12698), (140, 9070), (175, 7256), (200, 6349), (280, 4535), (350, 3628), (700, 1814), (907, 1400)]