857135090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{15923}}^1$

素因数の和:16706

約数の個数: 32

約数和(自身を含む): 1765653120

約数和(自身を除く): 908518030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 769, 1538, 3845, 5383, 7690, 10766, 15923, 26915, 31846, 53830, 79615, 111461, 159230, 222922, 557305, 1114610, 12244787, 24489574, 61223935, 85713509, 122447870, 171427018, 428567545, 857135090]

約数ペア:

[(1, 857135090), (2, 428567545), (5, 171427018), (7, 122447870), (10, 85713509), (14, 61223935), (35, 24489574), (70, 12244787), (769, 1114610), (1538, 557305), (3845, 222922), (5383, 159230), (7690, 111461), (10766, 79615), (15923, 53830), (26915, 31846)]