155876140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1113401}}^1$

素因数の和:1113417

約数の個数: 24

約数和(自身を含む): 374103072

約数和(自身を除く): 218226932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1113401, 2226802, 4453604, 5567005, 7793807, 11134010, 15587614, 22268020, 31175228, 38969035, 77938070, 155876140]

約数ペア:

[(1, 155876140), (2, 77938070), (4, 38969035), (5, 31175228), (7, 22268020), (10, 15587614), (14, 11134010), (20, 7793807), (28, 5567005), (35, 4453604), (70, 2226802), (140, 1113401)]