6857830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^2$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 14152752

約数和(自身を除く): 7294922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 10955, 21910, 97969, 195938, 489845, 685783, 979690, 1371566, 3428915, 6857830]

約数ペア:

[(1, 6857830), (2, 3428915), (5, 1371566), (7, 979690), (10, 685783), (14, 489845), (35, 195938), (70, 97969), (313, 21910), (626, 10955), (1565, 4382), (2191, 3130)]