71880165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 155990016

約数和(自身を除く): 84109851

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 31, 35, 45, 51, 63, 85, 93, 105, 119, 153, 155, 217, 255, 279, 315, 357, 433, 465, 527, 595, 651, 765, 1071, 1085, 1299, 1395, 1581, 1785, 1953, 2165, 2635, 3031, 3255, 3689, 3897, 4743, 5355, 6495, 7361, 7905, 9093, 9765, 11067, 13423, 15155, 18445, 19485, 22083, 23715, 27279, 33201, 36805, 40269, 45465, 51527, 55335, 66249, 67115, 93961, 110415, 120807, 136395, 154581, 166005, 201345, 228191, 257635, 281883, 331245, 463743, 469805, 604035, 684573, 772905, 845649, 1140955, 1409415, 1597337, 2053719, 2318715, 3422865, 4228245, 4792011, 7986685, 10268595, 14376033, 23960055, 71880165]

約数ペア:

[(1, 71880165), (3, 23960055), (5, 14376033), (7, 10268595), (9, 7986685), (15, 4792011), (17, 4228245), (21, 3422865), (31, 2318715), (35, 2053719), (45, 1597337), (51, 1409415), (63, 1140955), (85, 845649), (93, 772905), (105, 684573), (119, 604035), (153, 469805), (155, 463743), (217, 331245), (255, 281883), (279, 257635), (315, 228191), (357, 201345), (433, 166005), (465, 154581), (527, 136395), (595, 120807), (651, 110415), (765, 93961), (1071, 67115), (1085, 66249), (1299, 55335), (1395, 51527), (1581, 45465), (1785, 40269), (1953, 36805), (2165, 33201), (2635, 27279), (3031, 23715), (3255, 22083), (3689, 19485), (3897, 18445), (4743, 15155), (5355, 13423), (6495, 11067), (7361, 9765), (7905, 9093)]