157499230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{321427}}^1$

素因数の和:321448

約数の個数: 24

約数和(自身を含む): 329785128

約数和(自身を除く): 172285898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 321427, 642854, 1607135, 2249989, 3214270, 4499978, 11249945, 15749923, 22499890, 31499846, 78749615, 157499230]

約数ペア:

[(1, 157499230), (2, 78749615), (5, 31499846), (7, 22499890), (10, 15749923), (14, 11249945), (35, 4499978), (49, 3214270), (70, 2249989), (98, 1607135), (245, 642854), (490, 321427)]