770140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5501}}^1$

素因数の和:5517

約数の個数: 24

約数和(自身を含む): 1848672

約数和(自身を除く): 1078532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5501, 11002, 22004, 27505, 38507, 55010, 77014, 110020, 154028, 192535, 385070, 770140]

約数ペア:

[(1, 770140), (2, 385070), (4, 192535), (5, 154028), (7, 110020), (10, 77014), (14, 55010), (20, 38507), (28, 27505), (35, 22004), (70, 11002), (140, 5501)]