81473770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{166273}}^1$

素因数の和:166294

約数の個数: 24

約数和(自身を含む): 170597124

約数和(自身を除く): 89123354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 166273, 332546, 831365, 1163911, 1662730, 2327822, 5819555, 8147377, 11639110, 16294754, 40736885, 81473770]

約数ペア:

[(1, 81473770), (2, 40736885), (5, 16294754), (7, 11639110), (10, 8147377), (14, 5819555), (35, 2327822), (49, 1662730), (70, 1163911), (98, 831365), (245, 332546), (490, 166273)]