169108740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 544864320

約数和(自身を除く): 375755580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 197, 228, 251, 285, 342, 380, 394, 502, 570, 591, 684, 753, 788, 855, 985, 1004, 1140, 1182, 1255, 1506, 1710, 1773, 1970, 2259, 2364, 2510, 2955, 3012, 3420, 3546, 3743, 3765, 3940, 4518, 4769, 5020, 5910, 7092, 7486, 7530, 8865, 9036, 9538, 11229, 11295, 11820, 14307, 14972, 15060, 17730, 18715, 19076, 22458, 22590, 23845, 28614, 33687, 35460, 37430, 42921, 44916, 45180, 47690, 49447, 56145, 57228, 67374, 71535, 74860, 85842, 95380, 98894, 112290, 134748, 143070, 148341, 168435, 171684, 197788, 214605, 224580, 247235, 286140, 296682, 336870, 429210, 445023, 494470, 593364, 673740, 741705, 858420, 890046, 939493, 988940, 1483410, 1780092, 1878986, 2225115, 2818479, 2966820, 3757972, 4450230, 4697465, 5636958, 8455437, 8900460, 9394930, 11273916, 14092395, 16910874, 18789860, 28184790, 33821748, 42277185, 56369580, 84554370, 169108740]

約数ペア:

[(1, 169108740), (2, 84554370), (3, 56369580), (4, 42277185), (5, 33821748), (6, 28184790), (9, 18789860), (10, 16910874), (12, 14092395), (15, 11273916), (18, 9394930), (19, 8900460), (20, 8455437), (30, 5636958), (36, 4697465), (38, 4450230), (45, 3757972), (57, 2966820), (60, 2818479), (76, 2225115), (90, 1878986), (95, 1780092), (114, 1483410), (171, 988940), (180, 939493), (190, 890046), (197, 858420), (228, 741705), (251, 673740), (285, 593364), (342, 494470), (380, 445023), (394, 429210), (502, 336870), (570, 296682), (591, 286140), (684, 247235), (753, 224580), (788, 214605), (855, 197788), (985, 171684), (1004, 168435), (1140, 148341), (1182, 143070), (1255, 134748), (1506, 112290), (1710, 98894), (1773, 95380), (1970, 85842), (2259, 74860), (2364, 71535), (2510, 67374), (2955, 57228), (3012, 56145), (3420, 49447), (3546, 47690), (3743, 45180), (3765, 44916), (3940, 42921), (4518, 37430), (4769, 35460), (5020, 33687), (5910, 28614), (7092, 23845), (7486, 22590), (7530, 22458), (8865, 19076), (9036, 18715), (9538, 17730), (11229, 15060), (11295, 14972), (11820, 14307)]