42051310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{85819}}^1$

素因数の和:85840

約数の個数: 24

約数和(自身を含む): 88051320

約数和(自身を除く): 46000010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 85819, 171638, 429095, 600733, 858190, 1201466, 3003665, 4205131, 6007330, 8410262, 21025655, 42051310]

約数ペア:

[(1, 42051310), (2, 21025655), (5, 8410262), (7, 6007330), (10, 4205131), (14, 3003665), (35, 1201466), (49, 858190), (70, 600733), (98, 429095), (245, 171638), (490, 85819)]