68570740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{489791}}^1$

素因数の和:489807

約数の個数: 24

約数和(自身を含む): 164570112

約数和(自身を除く): 95999372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 489791, 979582, 1959164, 2448955, 3428537, 4897910, 6857074, 9795820, 13714148, 17142685, 34285370, 68570740]

約数ペア:

[(1, 68570740), (2, 34285370), (4, 17142685), (5, 13714148), (7, 9795820), (10, 6857074), (14, 4897910), (20, 3428537), (28, 2448955), (35, 1959164), (70, 979582), (140, 489791)]