84995090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 157671360

約数和(自身を除く): 72676270

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1259, 1570, 2518, 6295, 6751, 12590, 13502, 33755, 54137, 67510, 108274, 197663, 270685, 395326, 541370, 988315, 1976630, 8499509, 16999018, 42497545, 84995090]

約数ペア:

[(1, 84995090), (2, 42497545), (5, 16999018), (10, 8499509), (43, 1976630), (86, 988315), (157, 541370), (215, 395326), (314, 270685), (430, 197663), (785, 108274), (1259, 67510), (1570, 54137), (2518, 33755), (6295, 13502), (6751, 12590)]