143211700

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{10303}}^1$

素因数の和:10456

約数の個数: 36

約数和(自身を含む): 313035520

約数和(自身を除く): 169823820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 10303, 13900, 20606, 41212, 51515, 103030, 206060, 257575, 515150, 1030300, 1432117, 2864234, 5728468, 7160585, 14321170, 28642340, 35802925, 71605850, 143211700]

約数ペア:

[(1, 143211700), (2, 71605850), (4, 35802925), (5, 28642340), (10, 14321170), (20, 7160585), (25, 5728468), (50, 2864234), (100, 1432117), (139, 1030300), (278, 515150), (556, 257575), (695, 206060), (1390, 103030), (2780, 51515), (3475, 41212), (6950, 20606), (10303, 13900)]