138304705

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 230808960

約数和(自身を除く): 92504255

約数列:

[1, 5, 7, 11, 19, 35, 37, 49, 55, 73, 77, 95, 133, 185, 209, 245, 259, 365, 385, 407, 511, 539, 665, 703, 803, 931, 1045, 1295, 1387, 1463, 1813, 2035, 2555, 2695, 2701, 2849, 3515, 3577, 4015, 4655, 4921, 5621, 6935, 7315, 7733, 9065, 9709, 10241, 13505, 14245, 15257, 17885, 18907, 19943, 24605, 28105, 29711, 34447, 38665, 39347, 48545, 51205, 51319, 54131, 67963, 76285, 94535, 99715, 106799, 132349, 148555, 172235, 196735, 207977, 256595, 270655, 339815, 359233, 378917, 533995, 564509, 661745, 747593, 1039885, 1455839, 1796165, 1894585, 2514631, 2822545, 3737965, 3951563, 7279195, 12573155, 19757815, 27660941, 138304705]

約数ペア:

[(1, 138304705), (5, 27660941), (7, 19757815), (11, 12573155), (19, 7279195), (35, 3951563), (37, 3737965), (49, 2822545), (55, 2514631), (73, 1894585), (77, 1796165), (95, 1455839), (133, 1039885), (185, 747593), (209, 661745), (245, 564509), (259, 533995), (365, 378917), (385, 359233), (407, 339815), (511, 270655), (539, 256595), (665, 207977), (703, 196735), (803, 172235), (931, 148555), (1045, 132349), (1295, 106799), (1387, 99715), (1463, 94535), (1813, 76285), (2035, 67963), (2555, 54131), (2695, 51319), (2701, 51205), (2849, 48545), (3515, 39347), (3577, 38665), (4015, 34447), (4655, 29711), (4921, 28105), (5621, 24605), (6935, 19943), (7315, 18907), (7733, 17885), (9065, 15257), (9709, 14245), (10241, 13505)]