89030090

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{13469}}^1$

素因数の和:14137

約数の個数: 16

約数和(自身を含む): 160508520

約数和(自身を除く): 71478430

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 13469, 26938, 67345, 134690, 8903009, 17806018, 44515045, 89030090]

約数ペア:

[(1, 89030090), (2, 44515045), (5, 17806018), (10, 8903009), (661, 134690), (1322, 67345), (3305, 26938), (6610, 13469)]