157411660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1124369}}^1$

素因数の和:1124385

約数の個数: 24

約数和(自身を含む): 377788320

約数和(自身を除く): 220376660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1124369, 2248738, 4497476, 5621845, 7870583, 11243690, 15741166, 22487380, 31482332, 39352915, 78705830, 157411660]

約数ペア:

[(1, 157411660), (2, 78705830), (4, 39352915), (5, 31482332), (7, 22487380), (10, 15741166), (14, 11243690), (20, 7870583), (28, 5621845), (35, 4497476), (70, 2248738), (140, 1124369)]