61181540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{437011}}^1$

素因数の和:437027

約数の個数: 24

約数和(自身を含む): 146836032

約数和(自身を除く): 85654492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 437011, 874022, 1748044, 2185055, 3059077, 4370110, 6118154, 8740220, 12236308, 15295385, 30590770, 61181540]

約数ペア:

[(1, 61181540), (2, 30590770), (4, 15295385), (5, 12236308), (7, 8740220), (10, 6118154), (14, 4370110), (20, 3059077), (28, 2185055), (35, 1748044), (70, 874022), (140, 437011)]