121490110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{247939}}^1$

素因数の和:247960

約数の個数: 24

約数和(自身を含む): 254386440

約数和(自身を除く): 132896330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 247939, 495878, 1239695, 1735573, 2479390, 3471146, 8677865, 12149011, 17355730, 24298022, 60745055, 121490110]

約数ペア:

[(1, 121490110), (2, 60745055), (5, 24298022), (7, 17355730), (10, 12149011), (14, 8677865), (35, 3471146), (49, 2479390), (70, 1735573), (98, 1239695), (245, 495878), (490, 247939)]