143745770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19937}}^1$

素因数の和:20054

約数の個数: 32

約数和(自身を含む): 298591488

約数和(自身を除く): 154845718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 19937, 39874, 99685, 139559, 199370, 279118, 697795, 1395590, 2053511, 4107022, 10267555, 14374577, 20535110, 28749154, 71872885, 143745770]

約数ペア:

[(1, 143745770), (2, 71872885), (5, 28749154), (7, 20535110), (10, 14374577), (14, 10267555), (35, 4107022), (70, 2053511), (103, 1395590), (206, 697795), (515, 279118), (721, 199370), (1030, 139559), (1442, 99685), (3605, 39874), (7210, 19937)]