90647090

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{57737}}^1$

素因数の和:57901

約数の個数: 16

約数和(自身を含む): 164206872

約数和(自身を除く): 73559782

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 57737, 115474, 288685, 577370, 9064709, 18129418, 45323545, 90647090]

約数ペア:

[(1, 90647090), (2, 45323545), (5, 18129418), (10, 9064709), (157, 577370), (314, 288685), (785, 115474), (1570, 57737)]