68348980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{488207}}^1$

素因数の和:488223

約数の個数: 24

約数和(自身を含む): 164037888

約数和(自身を除く): 95688908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 488207, 976414, 1952828, 2441035, 3417449, 4882070, 6834898, 9764140, 13669796, 17087245, 34174490, 68348980]

約数ペア:

[(1, 68348980), (2, 34174490), (4, 17087245), (5, 13669796), (7, 9764140), (10, 6834898), (14, 4882070), (20, 3417449), (28, 2441035), (35, 1952828), (70, 976414), (140, 488207)]