74884380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43037}}^1$

素因数の和:43078

約数の個数: 48

約数和(自身を含む): 216911520

約数和(自身を除く): 142027140

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, 43037, 86074, 129111, 172148, 215185, 258222, 430370, 516444, 645555, 860740, 1248073, 1291110, 2496146, 2582220, 3744219, 4992292, 6240365, 7488438, 12480730, 14976876, 18721095, 24961460, 37442190, 74884380]

約数ペア:

[(1, 74884380), (2, 37442190), (3, 24961460), (4, 18721095), (5, 14976876), (6, 12480730), (10, 7488438), (12, 6240365), (15, 4992292), (20, 3744219), (29, 2582220), (30, 2496146), (58, 1291110), (60, 1248073), (87, 860740), (116, 645555), (145, 516444), (174, 430370), (290, 258222), (348, 215185), (435, 172148), (580, 129111), (870, 86074), (1740, 43037)]