155053780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1107527}}^1$

素因数の和:1107543

約数の個数: 24

約数和(自身を含む): 372129408

約数和(自身を除く): 217075628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1107527, 2215054, 4430108, 5537635, 7752689, 11075270, 15505378, 22150540, 31010756, 38763445, 77526890, 155053780]

約数ペア:

[(1, 155053780), (2, 77526890), (4, 38763445), (5, 31010756), (7, 22150540), (10, 15505378), (14, 11075270), (20, 7752689), (28, 5537635), (35, 4430108), (70, 2215054), (140, 1107527)]