66448690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86297}}^1$

素因数の和:86322

約数の個数: 32

約数和(自身を含む): 149122944

約数和(自身を除く): 82674254

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 86297, 172594, 431485, 604079, 862970, 949267, 1208158, 1898534, 3020395, 4746335, 6040790, 6644869, 9492670, 13289738, 33224345, 66448690]

約数ペア:

[(1, 66448690), (2, 33224345), (5, 13289738), (7, 9492670), (10, 6644869), (11, 6040790), (14, 4746335), (22, 3020395), (35, 1898534), (55, 1208158), (70, 949267), (77, 862970), (110, 604079), (154, 431485), (385, 172594), (770, 86297)]