74981820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43093}}^1$

素因数の和:43134

約数の個数: 48

約数和(自身を含む): 217193760

約数和(自身を除く): 142211940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 43093, 86186, 129279, 172372, 215465, 258558, 430930, 517116, 646395, 861860, 1249697, 1292790, 2499394, 2585580, 3749091, 4998788, 6248485, 7498182, 12496970, 14996364, 18745455, 24993940, 37490910, 74981820]

約数ペア:

[(1, 74981820), (2, 37490910), (3, 24993940), (4, 18745455), (5, 14996364), (6, 12496970), (10, 7498182), (12, 6248485), (15, 4998788), (20, 3749091), (29, 2585580), (30, 2499394), (58, 1292790), (60, 1249697), (87, 861860), (116, 646395), (145, 517116), (174, 430930), (290, 258558), (348, 215465), (435, 172372), (580, 129279), (870, 86186), (1740, 43093)]