21073150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{60209}}^1$

素因数の和:60228

約数の個数: 24

約数和(自身を含む): 44796240

約数和(自身を除く): 23723090

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 60209, 120418, 301045, 421463, 602090, 842926, 1505225, 2107315, 3010450, 4214630, 10536575, 21073150]

約数ペア:

[(1, 21073150), (2, 10536575), (5, 4214630), (7, 3010450), (10, 2107315), (14, 1505225), (25, 842926), (35, 602090), (50, 421463), (70, 301045), (175, 120418), (350, 60209)]