171472280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{612401}}^1$

素因数の和:612419

約数の個数: 32

約数和(自身を含む): 440929440

約数和(自身を除く): 269457160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 612401, 1224802, 2449604, 3062005, 4286807, 4899208, 6124010, 8573614, 12248020, 17147228, 21434035, 24496040, 34294456, 42868070, 85736140, 171472280]

約数ペア:

[(1, 171472280), (2, 85736140), (4, 42868070), (5, 34294456), (7, 24496040), (8, 21434035), (10, 17147228), (14, 12248020), (20, 8573614), (28, 6124010), (35, 4899208), (40, 4286807), (56, 3062005), (70, 2449604), (140, 1224802), (280, 612401)]