310086980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2214907}}^1$

素因数の和:2214923

約数の個数: 24

約数和(自身を含む): 744209088

約数和(自身を除く): 434122108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2214907, 4429814, 8859628, 11074535, 15504349, 22149070, 31008698, 44298140, 62017396, 77521745, 155043490, 310086980]

約数ペア:

[(1, 310086980), (2, 155043490), (4, 77521745), (5, 62017396), (7, 44298140), (10, 31008698), (14, 22149070), (20, 15504349), (28, 11074535), (35, 8859628), (70, 4429814), (140, 2214907)]