71093260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{507809}}^1$

素因数の和:507825

約数の個数: 24

約数和(自身を含む): 170624160

約数和(自身を除く): 99530900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 507809, 1015618, 2031236, 2539045, 3554663, 5078090, 7109326, 10156180, 14218652, 17773315, 35546630, 71093260]

約数ペア:

[(1, 71093260), (2, 35546630), (4, 17773315), (5, 14218652), (7, 10156180), (10, 7109326), (14, 5078090), (20, 3554663), (28, 2539045), (35, 2031236), (70, 1015618), (140, 507809)]