77938210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1113403}}^1$

素因数の和:1113417

約数の個数: 16

約数和(自身を含む): 160330176

約数和(自身を除く): 82391966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1113403, 2226806, 5567015, 7793821, 11134030, 15587642, 38969105, 77938210]

約数ペア:

[(1, 77938210), (2, 38969105), (5, 15587642), (7, 11134030), (10, 7793821), (14, 5567015), (35, 2226806), (70, 1113403)]