6831580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6971}}^1$

素因数の和:6994

約数の個数: 36

約数和(自身を含む): 16690968

約数和(自身を除く): 9859388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6971, 13942, 27884, 34855, 48797, 69710, 97594, 139420, 195188, 243985, 341579, 487970, 683158, 975940, 1366316, 1707895, 3415790, 6831580]

約数ペア:

[(1, 6831580), (2, 3415790), (4, 1707895), (5, 1366316), (7, 975940), (10, 683158), (14, 487970), (20, 341579), (28, 243985), (35, 195188), (49, 139420), (70, 97594), (98, 69710), (140, 48797), (196, 34855), (245, 27884), (490, 13942), (980, 6971)]