12620970285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1051}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 25973526528

約数和(自身を除く): 13352556243

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 111, 165, 185, 231, 259, 281, 385, 407, 555, 777, 843, 1051, 1155, 1221, 1295, 1405, 1967, 2035, 2849, 3091, 3153, 3885, 4215, 5255, 5901, 6105, 7357, 8547, 9273, 9835, 10397, 11561, 14245, 15455, 15765, 21637, 22071, 29505, 31191, 34683, 36785, 38887, 42735, 46365, 51985, 57805, 64911, 72779, 80927, 108185, 110355, 114367, 116661, 155955, 173415, 194435, 218337, 242781, 272209, 295331, 324555, 343101, 363895, 404635, 427757, 571835, 583305, 800569, 816627, 885993, 1091685, 1213905, 1283271, 1361045, 1476655, 1715505, 2067317, 2138785, 2401707, 2994299, 3248641, 4002845, 4083135, 4429965, 6201951, 6416355, 8982897, 9745923, 10336585, 10927247, 12008535, 14971495, 16243205, 22740487, 31009755, 32781741, 44914485, 48729615, 54636235, 68221461, 76490729, 113702435, 120199717, 163908705, 229472187, 341107305, 360599151, 382453645, 600998585, 841398019, 1147360935, 1802995755, 2524194057, 4206990095, 12620970285]

約数ペア:

[(1, 12620970285), (3, 4206990095), (5, 2524194057), (7, 1802995755), (11, 1147360935), (15, 841398019), (21, 600998585), (33, 382453645), (35, 360599151), (37, 341107305), (55, 229472187), (77, 163908705), (105, 120199717), (111, 113702435), (165, 76490729), (185, 68221461), (231, 54636235), (259, 48729615), (281, 44914485), (385, 32781741), (407, 31009755), (555, 22740487), (777, 16243205), (843, 14971495), (1051, 12008535), (1155, 10927247), (1221, 10336585), (1295, 9745923), (1405, 8982897), (1967, 6416355), (2035, 6201951), (2849, 4429965), (3091, 4083135), (3153, 4002845), (3885, 3248641), (4215, 2994299), (5255, 2401707), (5901, 2138785), (6105, 2067317), (7357, 1715505), (8547, 1476655), (9273, 1361045), (9835, 1283271), (10397, 1213905), (11561, 1091685), (14245, 885993), (15455, 816627), (15765, 800569), (21637, 583305), (22071, 571835), (29505, 427757), (31191, 404635), (34683, 363895), (36785, 343101), (38887, 324555), (42735, 295331), (46365, 272209), (51985, 242781), (57805, 218337), (64911, 194435), (72779, 173415), (80927, 155955), (108185, 116661), (110355, 114367)]