71168860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{508349}}^1$

素因数の和:508365

約数の個数: 24

約数和(自身を含む): 170805600

約数和(自身を除く): 99636740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 508349, 1016698, 2033396, 2541745, 3558443, 5083490, 7116886, 10166980, 14233772, 17792215, 35584430, 71168860]

約数ペア:

[(1, 71168860), (2, 35584430), (4, 17792215), (5, 14233772), (7, 10166980), (10, 7116886), (14, 5083490), (20, 3558443), (28, 2541745), (35, 2033396), (70, 1016698), (140, 508349)]