74273780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530527}}^1$

素因数の和:530543

約数の個数: 24

約数和(自身を含む): 178257408

約数和(自身を除く): 103983628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530527, 1061054, 2122108, 2652635, 3713689, 5305270, 7427378, 10610540, 14854756, 18568445, 37136890, 74273780]

約数ペア:

[(1, 74273780), (2, 37136890), (4, 18568445), (5, 14854756), (7, 10610540), (10, 7427378), (14, 5305270), (20, 3713689), (28, 2652635), (35, 2122108), (70, 1061054), (140, 530527)]