121289210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{247529}}^1$

素因数の和:247550

約数の個数: 24

約数和(自身を含む): 253965780

約数和(自身を除く): 132676570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 247529, 495058, 1237645, 1732703, 2475290, 3465406, 8663515, 12128921, 17327030, 24257842, 60644605, 121289210]

約数ペア:

[(1, 121289210), (2, 60644605), (5, 24257842), (7, 17327030), (10, 12128921), (14, 8663515), (35, 3465406), (49, 2475290), (70, 1732703), (98, 1237645), (245, 495058), (490, 247529)]