434140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{443}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 1062936

約数和(自身を除く): 628796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 443, 490, 886, 980, 1772, 2215, 3101, 4430, 6202, 8860, 12404, 15505, 21707, 31010, 43414, 62020, 86828, 108535, 217070, 434140]

約数ペア:

[(1, 434140), (2, 217070), (4, 108535), (5, 86828), (7, 62020), (10, 43414), (14, 31010), (20, 21707), (28, 15505), (35, 12404), (49, 8860), (70, 6202), (98, 4430), (140, 3101), (196, 2215), (245, 1772), (443, 980), (490, 886)]