85495620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 275014656

約数和(自身を除く): 189519036

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, 251, 420, 502, 753, 811, 1004, 1255, 1506, 1622, 1757, 2433, 2510, 3012, 3244, 3514, 3765, 4055, 4866, 5020, 5271, 5677, 7028, 7530, 8110, 8785, 9732, 10542, 11354, 12165, 15060, 16220, 17031, 17570, 21084, 22708, 24330, 26355, 28385, 34062, 35140, 48660, 52710, 56770, 68124, 85155, 105420, 113540, 170310, 203561, 340620, 407122, 610683, 814244, 1017805, 1221366, 1424927, 2035610, 2442732, 2849854, 3053415, 4071220, 4274781, 5699708, 6106830, 7124635, 8549562, 12213660, 14249270, 17099124, 21373905, 28498540, 42747810, 85495620]

約数ペア:

[(1, 85495620), (2, 42747810), (3, 28498540), (4, 21373905), (5, 17099124), (6, 14249270), (7, 12213660), (10, 8549562), (12, 7124635), (14, 6106830), (15, 5699708), (20, 4274781), (21, 4071220), (28, 3053415), (30, 2849854), (35, 2442732), (42, 2035610), (60, 1424927), (70, 1221366), (84, 1017805), (105, 814244), (140, 610683), (210, 407122), (251, 340620), (420, 203561), (502, 170310), (753, 113540), (811, 105420), (1004, 85155), (1255, 68124), (1506, 56770), (1622, 52710), (1757, 48660), (2433, 35140), (2510, 34062), (3012, 28385), (3244, 26355), (3514, 24330), (3765, 22708), (4055, 21084), (4866, 17570), (5020, 17031), (5271, 16220), (5677, 15060), (7028, 12165), (7530, 11354), (8110, 10542), (8785, 9732)]