67898180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{484987}}^1$

素因数の和:485003

約数の個数: 24

約数和(自身を含む): 162955968

約数和(自身を除く): 95057788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 484987, 969974, 1939948, 2424935, 3394909, 4849870, 6789818, 9699740, 13579636, 16974545, 33949090, 67898180]

約数ペア:

[(1, 67898180), (2, 33949090), (4, 16974545), (5, 13579636), (7, 9699740), (10, 6789818), (14, 4849870), (20, 3394909), (28, 2424935), (35, 1939948), (70, 969974), (140, 484987)]