42747705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 101402496

約数和(自身を除く): 58654791

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 55, 63, 65, 73, 77, 91, 99, 105, 117, 143, 165, 169, 195, 219, 231, 273, 315, 365, 385, 429, 455, 495, 507, 511, 585, 657, 693, 715, 803, 819, 845, 949, 1001, 1095, 1155, 1183, 1287, 1365, 1521, 1533, 1859, 2145, 2409, 2535, 2555, 2847, 3003, 3285, 3465, 3549, 4015, 4095, 4599, 4745, 5005, 5577, 5621, 5915, 6435, 6643, 7227, 7605, 7665, 8541, 9009, 9295, 10439, 10647, 12045, 12337, 13013, 14235, 15015, 16731, 16863, 17745, 19929, 22995, 27885, 28105, 31317, 33215, 36135, 37011, 39039, 42705, 45045, 50589, 52195, 53235, 59787, 61685, 65065, 73073, 83655, 84315, 86359, 93951, 99645, 111033, 117117, 135707, 156585, 185055, 195195, 219219, 252945, 259077, 298935, 365365, 407121, 431795, 469755, 555165, 585585, 657657, 678535, 777231, 949949, 1096095, 1221363, 1295385, 2035605, 2849847, 3288285, 3886155, 4749745, 6106815, 8549541, 14249235, 42747705]

約数ペア:

[(1, 42747705), (3, 14249235), (5, 8549541), (7, 6106815), (9, 4749745), (11, 3886155), (13, 3288285), (15, 2849847), (21, 2035605), (33, 1295385), (35, 1221363), (39, 1096095), (45, 949949), (55, 777231), (63, 678535), (65, 657657), (73, 585585), (77, 555165), (91, 469755), (99, 431795), (105, 407121), (117, 365365), (143, 298935), (165, 259077), (169, 252945), (195, 219219), (219, 195195), (231, 185055), (273, 156585), (315, 135707), (365, 117117), (385, 111033), (429, 99645), (455, 93951), (495, 86359), (507, 84315), (511, 83655), (585, 73073), (657, 65065), (693, 61685), (715, 59787), (803, 53235), (819, 52195), (845, 50589), (949, 45045), (1001, 42705), (1095, 39039), (1155, 37011), (1183, 36135), (1287, 33215), (1365, 31317), (1521, 28105), (1533, 27885), (1859, 22995), (2145, 19929), (2409, 17745), (2535, 16863), (2555, 16731), (2847, 15015), (3003, 14235), (3285, 13013), (3465, 12337), (3549, 12045), (4015, 10647), (4095, 10439), (4599, 9295), (4745, 9009), (5005, 8541), (5577, 7665), (5621, 7605), (5915, 7227), (6435, 6643)]