29995889

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 41860800

約数和(自身を除く): 11864911

約数列:

[1, 7, 11, 19, 29, 49, 77, 101, 133, 203, 209, 319, 539, 551, 707, 931, 1111, 1421, 1463, 1919, 2233, 2929, 3857, 4949, 6061, 7777, 10241, 13433, 15631, 20503, 21109, 26999, 32219, 42427, 54439, 55651, 94031, 143521, 147763, 225533, 296989, 389557, 612161, 1034341, 1578731, 2726899, 4285127, 29995889]

約数ペア:

[(1, 29995889), (7, 4285127), (11, 2726899), (19, 1578731), (29, 1034341), (49, 612161), (77, 389557), (101, 296989), (133, 225533), (203, 147763), (209, 143521), (319, 94031), (539, 55651), (551, 54439), (707, 42427), (931, 32219), (1111, 26999), (1421, 21109), (1463, 20503), (1919, 15631), (2233, 13433), (2929, 10241), (3857, 7777), (4949, 6061)]