70308590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{639169}}^1$

素因数の和:639187

約数の個数: 16

約数和(自身を含む): 138060720

約数和(自身を除く): 67752130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 639169, 1278338, 3195845, 6391690, 7030859, 14061718, 35154295, 70308590]

約数ペア:

[(1, 70308590), (2, 35154295), (5, 14061718), (10, 7030859), (11, 6391690), (22, 3195845), (55, 1278338), (110, 639169)]