79929990

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 254951424

約数和(自身を除く): 175021434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 81, 90, 105, 111, 126, 127, 135, 162, 185, 189, 210, 222, 243, 254, 259, 270, 315, 333, 370, 378, 381, 405, 486, 518, 555, 567, 630, 635, 666, 762, 777, 810, 889, 945, 999, 1110, 1134, 1143, 1215, 1270, 1295, 1554, 1665, 1701, 1778, 1890, 1905, 1998, 2286, 2331, 2430, 2590, 2667, 2835, 2997, 3330, 3402, 3429, 3810, 3885, 4445, 4662, 4699, 4995, 5334, 5670, 5715, 5994, 6858, 6993, 7770, 8001, 8505, 8890, 8991, 9398, 9990, 10287, 11430, 11655, 13335, 13986, 14097, 14985, 16002, 17010, 17145, 17982, 20574, 20979, 23310, 23495, 24003, 26670, 28194, 29970, 30861, 32893, 34290, 34965, 40005, 41958, 42291, 44955, 46990, 48006, 51435, 61722, 62937, 65786, 69930, 70485, 72009, 80010, 84582, 89910, 98679, 102870, 104895, 120015, 125874, 126873, 140970, 144018, 154305, 164465, 197358, 209790, 211455, 216027, 240030, 253746, 296037, 308610, 314685, 328930, 360045, 380619, 422910, 432054, 493395, 592074, 629370, 634365, 720090, 761238, 888111, 986790, 1080135, 1141857, 1268730, 1480185, 1776222, 1903095, 2160270, 2283714, 2664333, 2960370, 3806190, 4440555, 5328666, 5709285, 7992999, 8881110, 11418570, 13321665, 15985998, 26643330, 39964995, 79929990]

約数ペア:

[(1, 79929990), (2, 39964995), (3, 26643330), (5, 15985998), (6, 13321665), (7, 11418570), (9, 8881110), (10, 7992999), (14, 5709285), (15, 5328666), (18, 4440555), (21, 3806190), (27, 2960370), (30, 2664333), (35, 2283714), (37, 2160270), (42, 1903095), (45, 1776222), (54, 1480185), (63, 1268730), (70, 1141857), (74, 1080135), (81, 986790), (90, 888111), (105, 761238), (111, 720090), (126, 634365), (127, 629370), (135, 592074), (162, 493395), (185, 432054), (189, 422910), (210, 380619), (222, 360045), (243, 328930), (254, 314685), (259, 308610), (270, 296037), (315, 253746), (333, 240030), (370, 216027), (378, 211455), (381, 209790), (405, 197358), (486, 164465), (518, 154305), (555, 144018), (567, 140970), (630, 126873), (635, 125874), (666, 120015), (762, 104895), (777, 102870), (810, 98679), (889, 89910), (945, 84582), (999, 80010), (1110, 72009), (1134, 70485), (1143, 69930), (1215, 65786), (1270, 62937), (1295, 61722), (1554, 51435), (1665, 48006), (1701, 46990), (1778, 44955), (1890, 42291), (1905, 41958), (1998, 40005), (2286, 34965), (2331, 34290), (2430, 32893), (2590, 30861), (2667, 29970), (2835, 28194), (2997, 26670), (3330, 24003), (3402, 23495), (3429, 23310), (3810, 20979), (3885, 20574), (4445, 17982), (4662, 17145), (4699, 17010), (4995, 16002), (5334, 14985), (5670, 14097), (5715, 13986), (5994, 13335), (6858, 11655), (6993, 11430), (7770, 10287), (8001, 9990), (8505, 9398), (8890, 8991)]