70825720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{252949}}^1$

素因数の和:252967

約数の個数: 32

約数和(自身を含む): 182124000

約数和(自身を除く): 111298280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 252949, 505898, 1011796, 1264745, 1770643, 2023592, 2529490, 3541286, 5058980, 7082572, 8853215, 10117960, 14165144, 17706430, 35412860, 70825720]

約数ペア:

[(1, 70825720), (2, 35412860), (4, 17706430), (5, 14165144), (7, 10117960), (8, 8853215), (10, 7082572), (14, 5058980), (20, 3541286), (28, 2529490), (35, 2023592), (40, 1770643), (56, 1264745), (70, 1011796), (140, 505898), (280, 252949)]