1277150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 2812320

約数和(自身を除く): 1535170

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 89, 175, 178, 205, 287, 350, 410, 445, 574, 623, 890, 1025, 1246, 1435, 2050, 2225, 2870, 3115, 3649, 4450, 6230, 7175, 7298, 14350, 15575, 18245, 25543, 31150, 36490, 51086, 91225, 127715, 182450, 255430, 638575, 1277150]

約数ペア:

[(1, 1277150), (2, 638575), (5, 255430), (7, 182450), (10, 127715), (14, 91225), (25, 51086), (35, 36490), (41, 31150), (50, 25543), (70, 18245), (82, 15575), (89, 14350), (175, 7298), (178, 7175), (205, 6230), (287, 4450), (350, 3649), (410, 3115), (445, 2870), (574, 2225), (623, 2050), (890, 1435), (1025, 1246)]