67754680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241981}}^1$

素因数の和:241999

約数の個数: 32

約数和(自身を含む): 174227040

約数和(自身を除く): 106472360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 241981, 483962, 967924, 1209905, 1693867, 1935848, 2419810, 3387734, 4839620, 6775468, 8469335, 9679240, 13550936, 16938670, 33877340, 67754680]

約数ペア:

[(1, 67754680), (2, 33877340), (4, 16938670), (5, 13550936), (7, 9679240), (8, 8469335), (10, 6775468), (14, 4839620), (20, 3387734), (28, 2419810), (35, 1935848), (40, 1693867), (56, 1209905), (70, 967924), (140, 483962), (280, 241981)]