145192460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1037089}}^1$

素因数の和:1037105

約数の個数: 24

約数和(自身を含む): 348462240

約数和(自身を除く): 203269780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1037089, 2074178, 4148356, 5185445, 7259623, 10370890, 14519246, 20741780, 29038492, 36298115, 72596230, 145192460]

約数ペア:

[(1, 145192460), (2, 72596230), (4, 36298115), (5, 29038492), (7, 20741780), (10, 14519246), (14, 10370890), (20, 7259623), (28, 5185445), (35, 4148356), (70, 2074178), (140, 1037089)]