86987820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49993}}^1$

素因数の和:50034

約数の個数: 48

約数和(自身を含む): 251969760

約数和(自身を除く): 164981940

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, 49993, 99986, 149979, 199972, 249965, 299958, 499930, 599916, 749895, 999860, 1449797, 1499790, 2899594, 2999580, 4349391, 5799188, 7248985, 8698782, 14497970, 17397564, 21746955, 28995940, 43493910, 86987820]

約数ペア:

[(1, 86987820), (2, 43493910), (3, 28995940), (4, 21746955), (5, 17397564), (6, 14497970), (10, 8698782), (12, 7248985), (15, 5799188), (20, 4349391), (29, 2999580), (30, 2899594), (58, 1499790), (60, 1449797), (87, 999860), (116, 749895), (145, 599916), (174, 499930), (290, 299958), (348, 249965), (435, 199972), (580, 149979), (870, 99986), (1740, 49993)]