72659895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 160110720

約数和(自身を除く): 87450825

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 43, 49, 55, 57, 77, 95, 105, 121, 129, 133, 147, 165, 209, 215, 231, 245, 285, 301, 363, 385, 399, 473, 539, 605, 627, 645, 665, 735, 817, 847, 903, 931, 1045, 1155, 1419, 1463, 1505, 1617, 1815, 1995, 2107, 2299, 2365, 2451, 2541, 2695, 2793, 3135, 3311, 4085, 4235, 4389, 4515, 4655, 5203, 5719, 5929, 6321, 6897, 7095, 7315, 8085, 8987, 9933, 10241, 10535, 11495, 12255, 12705, 13965, 15609, 16093, 16555, 17157, 17787, 21945, 23177, 26015, 26961, 28595, 29645, 30723, 31605, 34485, 36421, 40033, 44935, 48279, 49665, 51205, 62909, 69531, 78045, 80465, 85785, 88935, 98857, 109263, 112651, 115885, 120099, 134805, 153615, 182105, 188727, 200165, 241395, 254947, 296571, 314545, 337953, 347655, 440363, 494285, 546315, 563255, 600495, 691999, 764841, 943635, 1274735, 1321089, 1482855, 1689765, 2075997, 2201815, 3459995, 3824205, 4843993, 6605445, 10379985, 14531979, 24219965, 72659895]

約数ペア:

[(1, 72659895), (3, 24219965), (5, 14531979), (7, 10379985), (11, 6605445), (15, 4843993), (19, 3824205), (21, 3459995), (33, 2201815), (35, 2075997), (43, 1689765), (49, 1482855), (55, 1321089), (57, 1274735), (77, 943635), (95, 764841), (105, 691999), (121, 600495), (129, 563255), (133, 546315), (147, 494285), (165, 440363), (209, 347655), (215, 337953), (231, 314545), (245, 296571), (285, 254947), (301, 241395), (363, 200165), (385, 188727), (399, 182105), (473, 153615), (539, 134805), (605, 120099), (627, 115885), (645, 112651), (665, 109263), (735, 98857), (817, 88935), (847, 85785), (903, 80465), (931, 78045), (1045, 69531), (1155, 62909), (1419, 51205), (1463, 49665), (1505, 48279), (1617, 44935), (1815, 40033), (1995, 36421), (2107, 34485), (2299, 31605), (2365, 30723), (2451, 29645), (2541, 28595), (2695, 26961), (2793, 26015), (3135, 23177), (3311, 21945), (4085, 17787), (4235, 17157), (4389, 16555), (4515, 16093), (4655, 15609), (5203, 13965), (5719, 12705), (5929, 12255), (6321, 11495), (6897, 10535), (7095, 10241), (7315, 9933), (8085, 8987)]