170991240

素因数分解:

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

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 589317120

約数和(自身を除く): 418325880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 420, 502, 753, 811, 840, 1004, 1255, 1506, 1622, 1757, 2008, 2433, 2510, 3012, 3244, 3514, 3765, 4055, 4866, 5020, 5271, 5677, 6024, 6488, 7028, 7530, 8110, 8785, 9732, 10040, 10542, 11354, 12165, 14056, 15060, 16220, 17031, 17570, 19464, 21084, 22708, 24330, 26355, 28385, 30120, 32440, 34062, 35140, 42168, 45416, 48660, 52710, 56770, 68124, 70280, 85155, 97320, 105420, 113540, 136248, 170310, 203561, 210840, 227080, 340620, 407122, 610683, 681240, 814244, 1017805, 1221366, 1424927, 1628488, 2035610, 2442732, 2849854, 3053415, 4071220, 4274781, 4885464, 5699708, 6106830, 7124635, 8142440, 8549562, 11399416, 12213660, 14249270, 17099124, 21373905, 24427320, 28498540, 34198248, 42747810, 56997080, 85495620, 170991240]

約数ペア:

[(1, 170991240), (2, 85495620), (3, 56997080), (4, 42747810), (5, 34198248), (6, 28498540), (7, 24427320), (8, 21373905), (10, 17099124), (12, 14249270), (14, 12213660), (15, 11399416), (20, 8549562), (21, 8142440), (24, 7124635), (28, 6106830), (30, 5699708), (35, 4885464), (40, 4274781), (42, 4071220), (56, 3053415), (60, 2849854), (70, 2442732), (84, 2035610), (105, 1628488), (120, 1424927), (140, 1221366), (168, 1017805), (210, 814244), (251, 681240), (280, 610683), (420, 407122), (502, 340620), (753, 227080), (811, 210840), (840, 203561), (1004, 170310), (1255, 136248), (1506, 113540), (1622, 105420), (1757, 97320), (2008, 85155), (2433, 70280), (2510, 68124), (3012, 56770), (3244, 52710), (3514, 48660), (3765, 45416), (4055, 42168), (4866, 35140), (5020, 34062), (5271, 32440), (5677, 30120), (6024, 28385), (6488, 26355), (7028, 24330), (7530, 22708), (8110, 21084), (8785, 19464), (9732, 17570), (10040, 17031), (10542, 16220), (11354, 15060), (12165, 14056)]