143816680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{513631}}^1$

素因数の和:513649

約数の個数: 32

約数和(自身を含む): 369815040

約数和(自身を除く): 225998360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 513631, 1027262, 2054524, 2568155, 3595417, 4109048, 5136310, 7190834, 10272620, 14381668, 17977085, 20545240, 28763336, 35954170, 71908340, 143816680]

約数ペア:

[(1, 143816680), (2, 71908340), (4, 35954170), (5, 28763336), (7, 20545240), (8, 17977085), (10, 14381668), (14, 10272620), (20, 7190834), (28, 5136310), (35, 4109048), (40, 3595417), (56, 2568155), (70, 2054524), (140, 1027262), (280, 513631)]