71500905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 150958080

約数和(自身を除く): 79457175

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 71, 105, 115, 139, 161, 207, 213, 315, 345, 355, 417, 483, 497, 639, 695, 805, 973, 1035, 1065, 1251, 1449, 1491, 1633, 2085, 2415, 2485, 2919, 3195, 3197, 4473, 4865, 4899, 6255, 7245, 7455, 8165, 8757, 9591, 9869, 11431, 14595, 14697, 15985, 22365, 22379, 24495, 28773, 29607, 34293, 43785, 47955, 49345, 57155, 67137, 69083, 73485, 88821, 102879, 111895, 143865, 148035, 171465, 201411, 207249, 226987, 335685, 345415, 444105, 514395, 621747, 680961, 1007055, 1036245, 1134935, 1588909, 2042883, 3108735, 3404805, 4766727, 7944545, 10214415, 14300181, 23833635, 71500905]

約数ペア:

[(1, 71500905), (3, 23833635), (5, 14300181), (7, 10214415), (9, 7944545), (15, 4766727), (21, 3404805), (23, 3108735), (35, 2042883), (45, 1588909), (63, 1134935), (69, 1036245), (71, 1007055), (105, 680961), (115, 621747), (139, 514395), (161, 444105), (207, 345415), (213, 335685), (315, 226987), (345, 207249), (355, 201411), (417, 171465), (483, 148035), (497, 143865), (639, 111895), (695, 102879), (805, 88821), (973, 73485), (1035, 69083), (1065, 67137), (1251, 57155), (1449, 49345), (1491, 47955), (1633, 43785), (2085, 34293), (2415, 29607), (2485, 28773), (2919, 24495), (3195, 22379), (3197, 22365), (4473, 15985), (4865, 14697), (4899, 14595), (6255, 11431), (7245, 9869), (7455, 9591), (8165, 8757)]