2747900078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 5504827392

約数和(自身を除く): 2756927314

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 67, 71, 77, 121, 134, 142, 154, 217, 242, 341, 434, 469, 497, 682, 737, 781, 847, 938, 994, 1331, 1474, 1562, 1694, 2077, 2201, 2387, 2662, 3751, 4154, 4402, 4757, 4774, 5159, 5467, 7502, 8107, 8591, 9317, 9514, 10318, 10934, 14539, 15407, 16214, 17182, 18634, 22847, 24211, 26257, 29078, 30814, 33299, 41261, 45694, 48422, 52327, 52514, 56749, 60137, 66598, 82522, 89177, 94501, 104654, 113498, 120274, 147467, 159929, 169477, 178354, 189002, 251317, 266321, 288827, 294934, 319858, 338954, 366289, 502634, 532642, 575597, 577654, 624239, 661507, 732578, 1032269, 1151194, 1248478, 1323014, 1622137, 1759219, 1864247, 2064538, 2764487, 2929531, 3244274, 3518438, 3728494, 4029179, 5528974, 5859062, 6331567, 8058358, 11354959, 12663134, 17843507, 19351409, 20506717, 22709918, 35687014, 38702818, 41013434, 44320969, 88641938, 124904549, 196278577, 249809098, 392557154, 1373950039, 2747900078]

約数ペア:

[(1, 2747900078), (2, 1373950039), (7, 392557154), (11, 249809098), (14, 196278577), (22, 124904549), (31, 88641938), (62, 44320969), (67, 41013434), (71, 38702818), (77, 35687014), (121, 22709918), (134, 20506717), (142, 19351409), (154, 17843507), (217, 12663134), (242, 11354959), (341, 8058358), (434, 6331567), (469, 5859062), (497, 5528974), (682, 4029179), (737, 3728494), (781, 3518438), (847, 3244274), (938, 2929531), (994, 2764487), (1331, 2064538), (1474, 1864247), (1562, 1759219), (1694, 1622137), (2077, 1323014), (2201, 1248478), (2387, 1151194), (2662, 1032269), (3751, 732578), (4154, 661507), (4402, 624239), (4757, 577654), (4774, 575597), (5159, 532642), (5467, 502634), (7502, 366289), (8107, 338954), (8591, 319858), (9317, 294934), (9514, 288827), (10318, 266321), (10934, 251317), (14539, 189002), (15407, 178354), (16214, 169477), (17182, 159929), (18634, 147467), (22847, 120274), (24211, 113498), (26257, 104654), (29078, 94501), (30814, 89177), (33299, 82522), (41261, 66598), (45694, 60137), (48422, 56749), (52327, 52514)]