51151870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66431}}^1$

素因数の和:66456

約数の個数: 32

約数和(自身を含む): 114794496

約数和(自身を除く): 63642626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 66431, 132862, 332155, 465017, 664310, 730741, 930034, 1461482, 2325085, 3653705, 4650170, 5115187, 7307410, 10230374, 25575935, 51151870]

約数ペア:

[(1, 51151870), (2, 25575935), (5, 10230374), (7, 7307410), (10, 5115187), (11, 4650170), (14, 3653705), (22, 2325085), (35, 1461482), (55, 930034), (70, 730741), (77, 664310), (110, 465017), (154, 332155), (385, 132862), (770, 66431)]