249452210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{3929}}^1$

素因数の和:4850

約数の個数: 32

約数和(自身を含む): 513855360

約数和(自身を除く): 264403150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 907, 1814, 3929, 4535, 6349, 7858, 9070, 12698, 19645, 27503, 31745, 39290, 55006, 63490, 137515, 275030, 3563603, 7127206, 17818015, 24945221, 35636030, 49890442, 124726105, 249452210]

約数ペア:

[(1, 249452210), (2, 124726105), (5, 49890442), (7, 35636030), (10, 24945221), (14, 17818015), (35, 7127206), (70, 3563603), (907, 275030), (1814, 137515), (3929, 63490), (4535, 55006), (6349, 39290), (7858, 31745), (9070, 27503), (12698, 19645)]