212768100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{78803}}^1$

素因数の和:78826

約数の個数: 72

約数和(自身を含む): 684018720

約数和(自身を除く): 471250620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 78803, 157606, 236409, 315212, 394015, 472818, 709227, 788030, 945636, 1182045, 1418454, 1576060, 1970075, 2127681, 2364090, 2836908, 3546135, 3940150, 4255362, 4728180, 5910225, 7092270, 7880300, 8510724, 10638405, 11820450, 14184540, 17730675, 21276810, 23640900, 35461350, 42553620, 53192025, 70922700, 106384050, 212768100]

約数ペア:

[(1, 212768100), (2, 106384050), (3, 70922700), (4, 53192025), (5, 42553620), (6, 35461350), (9, 23640900), (10, 21276810), (12, 17730675), (15, 14184540), (18, 11820450), (20, 10638405), (25, 8510724), (27, 7880300), (30, 7092270), (36, 5910225), (45, 4728180), (50, 4255362), (54, 3940150), (60, 3546135), (75, 2836908), (90, 2364090), (100, 2127681), (108, 1970075), (135, 1576060), (150, 1418454), (180, 1182045), (225, 945636), (270, 788030), (300, 709227), (450, 472818), (540, 394015), (675, 315212), (900, 236409), (1350, 157606), (2700, 78803)]