90280900

素因数分解:

$2^2\times 5^2\times {\mathrm{859}}^1\times {\mathrm{1051}}^1$

素因数の和:1924

約数の個数: 36

約数和(自身を含む): 196324240

約数和(自身を除く): 106043340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 859, 1051, 1718, 2102, 3436, 4204, 4295, 5255, 8590, 10510, 17180, 21020, 21475, 26275, 42950, 52550, 85900, 105100, 902809, 1805618, 3611236, 4514045, 9028090, 18056180, 22570225, 45140450, 90280900]

約数ペア:

[(1, 90280900), (2, 45140450), (4, 22570225), (5, 18056180), (10, 9028090), (20, 4514045), (25, 3611236), (50, 1805618), (100, 902809), (859, 105100), (1051, 85900), (1718, 52550), (2102, 42950), (3436, 26275), (4204, 21475), (4295, 21020), (5255, 17180), (8590, 10510)]