86892990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99877}}^1$

素因数の和:99916

約数の個数: 32

約数和(自身を含む): 215736480

約数和(自身を除く): 128843490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 99877, 199754, 299631, 499385, 599262, 998770, 1498155, 2896433, 2996310, 5792866, 8689299, 14482165, 17378598, 28964330, 43446495, 86892990]

約数ペア:

[(1, 86892990), (2, 43446495), (3, 28964330), (5, 17378598), (6, 14482165), (10, 8689299), (15, 5792866), (29, 2996310), (30, 2896433), (58, 1498155), (87, 998770), (145, 599262), (174, 499385), (290, 299631), (435, 199754), (870, 99877)]