682145170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1392133}}^1$

素因数の和:1392154

約数の個数: 24

約数和(自身を含む): 1428329484

約数和(自身を除く): 746184314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1392133, 2784266, 6960665, 9744931, 13921330, 19489862, 48724655, 68214517, 97449310, 136429034, 341072585, 682145170]

約数ペア:

[(1, 682145170), (2, 341072585), (5, 136429034), (7, 97449310), (10, 68214517), (14, 48724655), (35, 19489862), (49, 13921330), (70, 9744931), (98, 6960665), (245, 2784266), (490, 1392133)]