172470900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{82129}}^1$

素因数の和:82153

約数の個数: 72

約数和(自身を含む): 570310720

約数和(自身を除く): 397839820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 82129, 164258, 246387, 328516, 410645, 492774, 574903, 821290, 985548, 1149806, 1231935, 1642580, 1724709, 2053225, 2299612, 2463870, 2874515, 3449418, 4106450, 4927740, 5749030, 6159675, 6898836, 8212900, 8623545, 11498060, 12319350, 14372575, 17247090, 24638700, 28745150, 34494180, 43117725, 57490300, 86235450, 172470900]

約数ペア:

[(1, 172470900), (2, 86235450), (3, 57490300), (4, 43117725), (5, 34494180), (6, 28745150), (7, 24638700), (10, 17247090), (12, 14372575), (14, 12319350), (15, 11498060), (20, 8623545), (21, 8212900), (25, 6898836), (28, 6159675), (30, 5749030), (35, 4927740), (42, 4106450), (50, 3449418), (60, 2874515), (70, 2463870), (75, 2299612), (84, 2053225), (100, 1724709), (105, 1642580), (140, 1231935), (150, 1149806), (175, 985548), (210, 821290), (300, 574903), (350, 492774), (420, 410645), (525, 328516), (700, 246387), (1050, 164258), (2100, 82129)]