142310210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{290429}}^1$

素因数の和:290450

約数の個数: 24

約数和(自身を含む): 297981180

約数和(自身を除く): 155670970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 290429, 580858, 1452145, 2033003, 2904290, 4066006, 10165015, 14231021, 20330030, 28462042, 71155105, 142310210]

約数ペア:

[(1, 142310210), (2, 71155105), (5, 28462042), (7, 20330030), (10, 14231021), (14, 10165015), (35, 4066006), (49, 2904290), (70, 2033003), (98, 1452145), (245, 580858), (490, 290429)]