90115620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{214561}}^1$

素因数の和:214580

約数の個数: 48

約数和(自身を含む): 288371328

約数和(自身を除く): 198255708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 214561, 429122, 643683, 858244, 1072805, 1287366, 1501927, 2145610, 2574732, 3003854, 3218415, 4291220, 4505781, 6007708, 6436830, 7509635, 9011562, 12873660, 15019270, 18023124, 22528905, 30038540, 45057810, 90115620]

約数ペア:

[(1, 90115620), (2, 45057810), (3, 30038540), (4, 22528905), (5, 18023124), (6, 15019270), (7, 12873660), (10, 9011562), (12, 7509635), (14, 6436830), (15, 6007708), (20, 4505781), (21, 4291220), (28, 3218415), (30, 3003854), (35, 2574732), (42, 2145610), (60, 1501927), (70, 1287366), (84, 1072805), (105, 858244), (140, 643683), (210, 429122), (420, 214561)]