242568130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{495037}}^1$

素因数の和:495058

約数の個数: 24

約数和(自身を含む): 507908988

約数和(自身を除く): 265340858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 495037, 990074, 2475185, 3465259, 4950370, 6930518, 17326295, 24256813, 34652590, 48513626, 121284065, 242568130]

約数ペア:

[(1, 242568130), (2, 121284065), (5, 48513626), (7, 34652590), (10, 24256813), (14, 17326295), (35, 6930518), (49, 4950370), (70, 3465259), (98, 2475185), (245, 990074), (490, 495037)]