90205010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1288643}}^1$

素因数の和:1288657

約数の個数: 16

約数和(自身を含む): 185564736

約数和(自身を除く): 95359726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1288643, 2577286, 6443215, 9020501, 12886430, 18041002, 45102505, 90205010]

約数ペア:

[(1, 90205010), (2, 45102505), (5, 18041002), (7, 12886430), (10, 9020501), (14, 6443215), (35, 2577286), (70, 1288643)]