121965410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{248909}}^1$

素因数の和:248930

約数の個数: 24

約数和(自身を含む): 255381660

約数和(自身を除く): 133416250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 248909, 497818, 1244545, 1742363, 2489090, 3484726, 8711815, 12196541, 17423630, 24393082, 60982705, 121965410]

約数ペア:

[(1, 121965410), (2, 60982705), (5, 24393082), (7, 17423630), (10, 12196541), (14, 8711815), (35, 3484726), (49, 2489090), (70, 1742363), (98, 1244545), (245, 497818), (490, 248909)]