75758260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 164235456

約数和(自身を除く): 88477196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 137, 172, 215, 274, 430, 548, 643, 685, 860, 1286, 1370, 2572, 2740, 3215, 5891, 6430, 11782, 12860, 23564, 27649, 29455, 55298, 58910, 88091, 110596, 117820, 138245, 176182, 276490, 352364, 440455, 552980, 880910, 1761820, 3787913, 7575826, 15151652, 18939565, 37879130, 75758260]

約数ペア:

[(1, 75758260), (2, 37879130), (4, 18939565), (5, 15151652), (10, 7575826), (20, 3787913), (43, 1761820), (86, 880910), (137, 552980), (172, 440455), (215, 352364), (274, 276490), (430, 176182), (548, 138245), (643, 117820), (685, 110596), (860, 88091), (1286, 58910), (1370, 55298), (2572, 29455), (2740, 27649), (3215, 23564), (5891, 12860), (6430, 11782)]