69590780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71011}}^1$

素因数の和:71034

約数の個数: 36

約数和(自身を含む): 170002728

約数和(自身を除く): 100411948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71011, 142022, 284044, 355055, 497077, 710110, 994154, 1420220, 1988308, 2485385, 3479539, 4970770, 6959078, 9941540, 13918156, 17397695, 34795390, 69590780]

約数ペア:

[(1, 69590780), (2, 34795390), (4, 17397695), (5, 13918156), (7, 9941540), (10, 6959078), (14, 4970770), (20, 3479539), (28, 2485385), (35, 1988308), (49, 1420220), (70, 994154), (98, 710110), (140, 497077), (196, 355055), (245, 284044), (490, 142022), (980, 71011)]