90325060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{645179}}^1$

素因数の和:645195

約数の個数: 24

約数和(自身を含む): 216780480

約数和(自身を除く): 126455420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 645179, 1290358, 2580716, 3225895, 4516253, 6451790, 9032506, 12903580, 18065012, 22581265, 45162530, 90325060]

約数ペア:

[(1, 90325060), (2, 45162530), (4, 22581265), (5, 18065012), (7, 12903580), (10, 9032506), (14, 6451790), (20, 4516253), (28, 3225895), (35, 2580716), (70, 1290358), (140, 645179)]