81850230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 283115520

約数和(自身を除く): 201265290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 31, 33, 35, 42, 45, 54, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 126, 127, 135, 154, 155, 165, 186, 189, 198, 210, 217, 231, 254, 270, 279, 297, 310, 315, 330, 341, 378, 381, 385, 434, 462, 465, 495, 558, 594, 630, 635, 651, 682, 693, 762, 770, 837, 889, 930, 945, 990, 1023, 1085, 1143, 1155, 1270, 1302, 1386, 1395, 1397, 1485, 1674, 1705, 1778, 1890, 1905, 1953, 2046, 2079, 2170, 2286, 2310, 2387, 2667, 2790, 2794, 2970, 3069, 3255, 3410, 3429, 3465, 3810, 3906, 3937, 4158, 4185, 4191, 4445, 4774, 5115, 5334, 5715, 5859, 6138, 6510, 6858, 6930, 6985, 7161, 7874, 8001, 8370, 8382, 8890, 9207, 9765, 9779, 10230, 10395, 11430, 11718, 11811, 11935, 12573, 13335, 13970, 14322, 15345, 16002, 17145, 18414, 19530, 19558, 19685, 20790, 20955, 21483, 23622, 23870, 24003, 25146, 26670, 27559, 29295, 29337, 30690, 34290, 35433, 35805, 37719, 39370, 40005, 41910, 42966, 43307, 46035, 48006, 48895, 55118, 58590, 58674, 59055, 62865, 64449, 70866, 71610, 75438, 80010, 82677, 86614, 88011, 92070, 97790, 106299, 107415, 118110, 120015, 125730, 128898, 129921, 137795, 146685, 165354, 176022, 177165, 188595, 212598, 214830, 216535, 240030, 248031, 259842, 264033, 275590, 293370, 303149, 322245, 354330, 377190, 389763, 413385, 433070, 440055, 496062, 528066, 531495, 606298, 644490, 649605, 744093, 779526, 826770, 880110, 909447, 1062990, 1169289, 1240155, 1299210, 1320165, 1488186, 1515745, 1818894, 1948815, 2338578, 2480310, 2640330, 2728341, 3031490, 3720465, 3897630, 4547235, 5456682, 5846445, 7440930, 8185023, 9094470, 11692890, 13641705, 16370046, 27283410, 40925115, 81850230]

約数ペア:

[(1, 81850230), (2, 40925115), (3, 27283410), (5, 16370046), (6, 13641705), (7, 11692890), (9, 9094470), (10, 8185023), (11, 7440930), (14, 5846445), (15, 5456682), (18, 4547235), (21, 3897630), (22, 3720465), (27, 3031490), (30, 2728341), (31, 2640330), (33, 2480310), (35, 2338578), (42, 1948815), (45, 1818894), (54, 1515745), (55, 1488186), (62, 1320165), (63, 1299210), (66, 1240155), (70, 1169289), (77, 1062990), (90, 909447), (93, 880110), (99, 826770), (105, 779526), (110, 744093), (126, 649605), (127, 644490), (135, 606298), (154, 531495), (155, 528066), (165, 496062), (186, 440055), (189, 433070), (198, 413385), (210, 389763), (217, 377190), (231, 354330), (254, 322245), (270, 303149), (279, 293370), (297, 275590), (310, 264033), (315, 259842), (330, 248031), (341, 240030), (378, 216535), (381, 214830), (385, 212598), (434, 188595), (462, 177165), (465, 176022), (495, 165354), (558, 146685), (594, 137795), (630, 129921), (635, 128898), (651, 125730), (682, 120015), (693, 118110), (762, 107415), (770, 106299), (837, 97790), (889, 92070), (930, 88011), (945, 86614), (990, 82677), (1023, 80010), (1085, 75438), (1143, 71610), (1155, 70866), (1270, 64449), (1302, 62865), (1386, 59055), (1395, 58674), (1397, 58590), (1485, 55118), (1674, 48895), (1705, 48006), (1778, 46035), (1890, 43307), (1905, 42966), (1953, 41910), (2046, 40005), (2079, 39370), (2170, 37719), (2286, 35805), (2310, 35433), (2387, 34290), (2667, 30690), (2790, 29337), (2794, 29295), (2970, 27559), (3069, 26670), (3255, 25146), (3410, 24003), (3429, 23870), (3465, 23622), (3810, 21483), (3906, 20955), (3937, 20790), (4158, 19685), (4185, 19558), (4191, 19530), (4445, 18414), (4774, 17145), (5115, 16002), (5334, 15345), (5715, 14322), (5859, 13970), (6138, 13335), (6510, 12573), (6858, 11935), (6930, 11811), (6985, 11718), (7161, 11430), (7874, 10395), (8001, 10230), (8370, 9779), (8382, 9765), (8890, 9207)]