156947140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121051}}^1$

素因数の和:1121067

約数の個数: 24

約数和(自身を含む): 376673472

約数和(自身を除く): 219726332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121051, 2242102, 4484204, 5605255, 7847357, 11210510, 15694714, 22421020, 31389428, 39236785, 78473570, 156947140]

約数ペア:

[(1, 156947140), (2, 78473570), (4, 39236785), (5, 31389428), (7, 22421020), (10, 15694714), (14, 11210510), (20, 7847357), (28, 5605255), (35, 4484204), (70, 2242102), (140, 1121051)]