51548910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{245471}}^1$

素因数の和:245488

約数の個数: 32

約数和(自身を含む): 141391872

約数和(自身を除く): 89842962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 245471, 490942, 736413, 1227355, 1472826, 1718297, 2454710, 3436594, 3682065, 5154891, 7364130, 8591485, 10309782, 17182970, 25774455, 51548910]

約数ペア:

[(1, 51548910), (2, 25774455), (3, 17182970), (5, 10309782), (6, 8591485), (7, 7364130), (10, 5154891), (14, 3682065), (15, 3436594), (21, 2454710), (30, 1718297), (35, 1472826), (42, 1227355), (70, 736413), (105, 490942), (210, 245471)]