90998390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{185711}}^1$

素因数の和:185732

約数の個数: 24

約数和(自身を含む): 190540512

約数和(自身を除く): 99542122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 185711, 371422, 928555, 1299977, 1857110, 2599954, 6499885, 9099839, 12999770, 18199678, 45499195, 90998390]

約数ペア:

[(1, 90998390), (2, 45499195), (5, 18199678), (7, 12999770), (10, 9099839), (14, 6499885), (35, 2599954), (49, 1857110), (70, 1299977), (98, 928555), (245, 371422), (490, 185711)]