143216780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1022977}}^1$

素因数の和:1022993

約数の個数: 24

約数和(自身を含む): 343720608

約数和(自身を除く): 200503828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1022977, 2045954, 4091908, 5114885, 7160839, 10229770, 14321678, 20459540, 28643356, 35804195, 71608390, 143216780]

約数ペア:

[(1, 143216780), (2, 71608390), (4, 35804195), (5, 28643356), (7, 20459540), (10, 14321678), (14, 10229770), (20, 7160839), (28, 5114885), (35, 4091908), (70, 2045954), (140, 1022977)]