81489687510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{2111}}^1$

素因数の和:3139

約数の個数: 256

約数和(自身を含む): 258562326528

約数和(自身を除く): 177072639018

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 510, 561, 595, 714, 770, 935, 983, 1122, 1155, 1190, 1309, 1785, 1870, 1966, 2111, 2310, 2618, 2805, 2949, 3570, 3927, 4222, 4915, 5610, 5898, 6333, 6545, 6881, 7854, 9830, 10555, 10813, 12666, 13090, 13762, 14745, 14777, 16711, 19635, 20643, 21110, 21626, 23221, 29490, 29554, 31665, 32439, 33422, 34405, 35887, 39270, 41286, 44331, 46442, 50133, 54065, 63330, 64878, 68810, 69663, 71774, 73885, 75691, 83555, 88662, 100266, 103215, 107661, 108130, 116105, 116977, 139326, 147770, 151382, 162195, 162547, 167110, 179435, 183821, 206430, 215322, 221655, 227073, 232210, 233954, 250665, 251209, 324390, 325094, 348315, 350931, 358870, 367642, 378455, 394757, 443310, 454146, 487641, 501330, 502418, 538305, 551463, 584885, 696630, 701862, 753627, 756910, 789514, 812735, 919105, 975282, 1076610, 1102926, 1135365, 1169770, 1184271, 1256045, 1286747, 1507254, 1625470, 1754655, 1838210, 1973785, 2075113, 2270730, 2368542, 2438205, 2512090, 2573494, 2757315, 2763299, 3509310, 3768135, 3860241, 3947570, 4150226, 4876410, 5514630, 5526598, 5921355, 6225339, 6433735, 7536270, 7720482, 8289897, 10375565, 11842710, 12450678, 12867470, 13816495, 14525791, 16579794, 19301205, 20751130, 22826243, 27632990, 29051582, 31126695, 35276921, 38602410, 41449485, 43577373, 45652486, 62253390, 68478729, 70553842, 72628955, 82898970, 87154746, 105830763, 114131215, 136957458, 145257910, 159783701, 176384605, 211661526, 217886865, 228262430, 246938447, 319567402, 342393645, 352769210, 388046131, 435773730, 479351103, 493876894, 529153815, 684787290, 740815341, 776092262, 798918505, 958702206, 1058307630, 1164138393, 1234692235, 1481630682, 1597837010, 1940230655, 2328276786, 2396755515, 2469384470, 2716322917, 3704076705, 3880461310, 4793511030, 5432645834, 5820691965, 7408153410, 8148968751, 11641383930, 13581614585, 16297937502, 27163229170, 40744843755, 81489687510]

約数ペア:

[(1, 81489687510), (2, 40744843755), (3, 27163229170), (5, 16297937502), (6, 13581614585), (7, 11641383930), (10, 8148968751), (11, 7408153410), (14, 5820691965), (15, 5432645834), (17, 4793511030), (21, 3880461310), (22, 3704076705), (30, 2716322917), (33, 2469384470), (34, 2396755515), (35, 2328276786), (42, 1940230655), (51, 1597837010), (55, 1481630682), (66, 1234692235), (70, 1164138393), (77, 1058307630), (85, 958702206), (102, 798918505), (105, 776092262), (110, 740815341), (119, 684787290), (154, 529153815), (165, 493876894), (170, 479351103), (187, 435773730), (210, 388046131), (231, 352769210), (238, 342393645), (255, 319567402), (330, 246938447), (357, 228262430), (374, 217886865), (385, 211661526), (462, 176384605), (510, 159783701), (561, 145257910), (595, 136957458), (714, 114131215), (770, 105830763), (935, 87154746), (983, 82898970), (1122, 72628955), (1155, 70553842), (1190, 68478729), (1309, 62253390), (1785, 45652486), (1870, 43577373), (1966, 41449485), (2111, 38602410), (2310, 35276921), (2618, 31126695), (2805, 29051582), (2949, 27632990), (3570, 22826243), (3927, 20751130), (4222, 19301205), (4915, 16579794), (5610, 14525791), (5898, 13816495), (6333, 12867470), (6545, 12450678), (6881, 11842710), (7854, 10375565), (9830, 8289897), (10555, 7720482), (10813, 7536270), (12666, 6433735), (13090, 6225339), (13762, 5921355), (14745, 5526598), (14777, 5514630), (16711, 4876410), (19635, 4150226), (20643, 3947570), (21110, 3860241), (21626, 3768135), (23221, 3509310), (29490, 2763299), (29554, 2757315), (31665, 2573494), (32439, 2512090), (33422, 2438205), (34405, 2368542), (35887, 2270730), (39270, 2075113), (41286, 1973785), (44331, 1838210), (46442, 1754655), (50133, 1625470), (54065, 1507254), (63330, 1286747), (64878, 1256045), (68810, 1184271), (69663, 1169770), (71774, 1135365), (73885, 1102926), (75691, 1076610), (83555, 975282), (88662, 919105), (100266, 812735), (103215, 789514), (107661, 756910), (108130, 753627), (116105, 701862), (116977, 696630), (139326, 584885), (147770, 551463), (151382, 538305), (162195, 502418), (162547, 501330), (167110, 487641), (179435, 454146), (183821, 443310), (206430, 394757), (215322, 378455), (221655, 367642), (227073, 358870), (232210, 350931), (233954, 348315), (250665, 325094), (251209, 324390)]