85340900

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{4933}}^1$

素因数の和:5120

約数の個数: 36

約数和(自身を含む): 186297972

約数和(自身を除く): 100957072

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1730, 3460, 4325, 4933, 8650, 9866, 17300, 19732, 24665, 49330, 98660, 123325, 246650, 493300, 853409, 1706818, 3413636, 4267045, 8534090, 17068180, 21335225, 42670450, 85340900]

約数ペア:

[(1, 85340900), (2, 42670450), (4, 21335225), (5, 17068180), (10, 8534090), (20, 4267045), (25, 3413636), (50, 1706818), (100, 853409), (173, 493300), (346, 246650), (692, 123325), (865, 98660), (1730, 49330), (3460, 24665), (4325, 19732), (4933, 17300), (8650, 9866)]