7920990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:164

約数の個数: 160

約数和(自身を含む): 26763264

約数和(自身を除く): 18842274

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 110, 126, 127, 135, 154, 162, 165, 189, 198, 210, 231, 254, 270, 297, 315, 330, 378, 381, 385, 405, 462, 495, 567, 594, 630, 635, 693, 762, 770, 810, 889, 891, 945, 990, 1134, 1143, 1155, 1270, 1386, 1397, 1485, 1778, 1782, 1890, 1905, 2079, 2286, 2310, 2667, 2794, 2835, 2970, 3429, 3465, 3810, 4158, 4191, 4445, 4455, 5334, 5670, 5715, 6237, 6858, 6930, 6985, 8001, 8382, 8890, 8910, 9779, 10287, 10395, 11430, 12474, 12573, 13335, 13970, 16002, 17145, 19558, 20574, 20790, 20955, 24003, 25146, 26670, 29337, 31185, 34290, 37719, 40005, 41910, 48006, 48895, 51435, 58674, 62370, 62865, 72009, 75438, 80010, 88011, 97790, 102870, 113157, 120015, 125730, 144018, 146685, 176022, 188595, 226314, 240030, 264033, 293370, 360045, 377190, 440055, 528066, 565785, 720090, 792099, 880110, 1131570, 1320165, 1584198, 2640330, 3960495, 7920990]

約数ペア:

[(1, 7920990), (2, 3960495), (3, 2640330), (5, 1584198), (6, 1320165), (7, 1131570), (9, 880110), (10, 792099), (11, 720090), (14, 565785), (15, 528066), (18, 440055), (21, 377190), (22, 360045), (27, 293370), (30, 264033), (33, 240030), (35, 226314), (42, 188595), (45, 176022), (54, 146685), (55, 144018), (63, 125730), (66, 120015), (70, 113157), (77, 102870), (81, 97790), (90, 88011), (99, 80010), (105, 75438), (110, 72009), (126, 62865), (127, 62370), (135, 58674), (154, 51435), (162, 48895), (165, 48006), (189, 41910), (198, 40005), (210, 37719), (231, 34290), (254, 31185), (270, 29337), (297, 26670), (315, 25146), (330, 24003), (378, 20955), (381, 20790), (385, 20574), (405, 19558), (462, 17145), (495, 16002), (567, 13970), (594, 13335), (630, 12573), (635, 12474), (693, 11430), (762, 10395), (770, 10287), (810, 9779), (889, 8910), (891, 8890), (945, 8382), (990, 8001), (1134, 6985), (1143, 6930), (1155, 6858), (1270, 6237), (1386, 5715), (1397, 5670), (1485, 5334), (1778, 4455), (1782, 4445), (1890, 4191), (1905, 4158), (2079, 3810), (2286, 3465), (2310, 3429), (2667, 2970), (2794, 2835)]