137788210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1968403}}^1$

素因数の和:1968417

約数の個数: 16

約数和(自身を含む): 283450176

約数和(自身を除く): 145661966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1968403, 3936806, 9842015, 13778821, 19684030, 27557642, 68894105, 137788210]

約数ペア:

[(1, 137788210), (2, 68894105), (5, 27557642), (7, 19684030), (10, 13778821), (14, 9842015), (35, 3936806), (70, 1968403)]