89074790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1979}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 183617280

約数和(自身を除く): 94542490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 1979, 3215, 3958, 4501, 6430, 9002, 9895, 13853, 19790, 22505, 27706, 45010, 69265, 138530, 1272497, 2544994, 6362485, 8907479, 12724970, 17814958, 44537395, 89074790]

約数ペア:

[(1, 89074790), (2, 44537395), (5, 17814958), (7, 12724970), (10, 8907479), (14, 6362485), (35, 2544994), (70, 1272497), (643, 138530), (1286, 69265), (1979, 45010), (3215, 27706), (3958, 22505), (4501, 19790), (6430, 13853), (9002, 9895)]