661246740

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 672

約数和(自身を含む): 2820464640

約数和(自身を除く): 2159217900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 27, 28, 30, 31, 33, 35, 36, 38, 42, 44, 45, 54, 55, 57, 60, 62, 63, 66, 70, 76, 77, 81, 84, 90, 93, 95, 99, 105, 108, 110, 114, 124, 126, 132, 133, 135, 140, 154, 155, 162, 165, 171, 180, 186, 189, 190, 198, 209, 210, 217, 220, 228, 231, 243, 252, 266, 270, 279, 285, 297, 308, 310, 315, 324, 330, 341, 342, 372, 378, 380, 385, 396, 399, 405, 418, 420, 434, 462, 465, 486, 495, 513, 532, 540, 558, 567, 570, 589, 594, 620, 627, 630, 651, 660, 665, 682, 684, 693, 729, 756, 770, 798, 810, 836, 837, 855, 868, 891, 924, 930, 945, 972, 990, 1023, 1026, 1045, 1085, 1116, 1134, 1140, 1155, 1178, 1188, 1197, 1215, 1254, 1260, 1302, 1330, 1364, 1386, 1395, 1458, 1463, 1485, 1539, 1540, 1596, 1620, 1674, 1701, 1705, 1710, 1767, 1782, 1860, 1881, 1890, 1953, 1980, 1995, 2046, 2052, 2079, 2090, 2170, 2268, 2310, 2356, 2387, 2394, 2430, 2508, 2511, 2565, 2604, 2660, 2673, 2772, 2790, 2835, 2916, 2926, 2945, 2970, 3069, 3078, 3135, 3255, 3348, 3402, 3410, 3420, 3465, 3534, 3564, 3591, 3645, 3762, 3780, 3906, 3990, 4092, 4123, 4158, 4180, 4185, 4340, 4389, 4455, 4617, 4620, 4774, 4788, 4860, 5022, 5103, 5115, 5130, 5301, 5346, 5580, 5643, 5670, 5852, 5859, 5890, 5940, 5985, 6138, 6156, 6237, 6270, 6479, 6510, 6804, 6820, 6930, 7068, 7161, 7182, 7290, 7315, 7524, 7533, 7695, 7812, 7980, 8019, 8246, 8316, 8370, 8505, 8778, 8835, 8910, 9207, 9234, 9405, 9548, 9765, 10044, 10206, 10230, 10260, 10395, 10602, 10692, 10773, 11286, 11340, 11718, 11780, 11935, 11970, 12276, 12369, 12474, 12540, 12555, 12958, 13020, 13167, 13365, 13851, 13860, 14322, 14364, 14580, 14630, 15066, 15345, 15390, 15903, 16038, 16492, 16740, 16929, 17010, 17556, 17577, 17670, 17820, 17955, 18414, 18468, 18711, 18810, 19437, 19530, 20412, 20460, 20615, 20790, 21204, 21483, 21546, 21945, 22572, 22599, 23085, 23436, 23870, 23940, 24738, 24948, 25110, 25515, 25916, 26334, 26505, 26730, 27621, 27702, 28215, 28644, 29260, 29295, 30132, 30690, 30780, 31185, 31806, 32076, 32319, 32395, 33858, 34020, 35154, 35340, 35805, 35910, 36828, 37107, 37422, 37620, 37665, 38874, 39060, 39501, 40095, 41230, 41580, 42966, 43092, 43890, 45198, 45353, 46035, 46170, 47709, 47740, 49476, 50220, 50787, 51030, 52668, 52731, 53010, 53460, 53865, 55242, 55404, 56133, 56430, 58311, 58590, 61380, 61845, 62370, 63612, 64449, 64638, 64790, 65835, 67716, 69255, 70308, 71610, 71820, 74214, 74844, 75330, 77748, 79002, 79515, 80190, 82460, 82863, 84645, 85932, 87780, 87885, 90396, 90706, 92070, 92340, 93555, 95418, 96957, 97185, 101574, 102060, 105462, 106020, 107415, 107730, 110484, 111321, 112266, 112860, 112995, 116622, 117180, 118503, 123690, 124740, 128898, 129276, 129580, 131670, 136059, 138105, 138510, 143127, 143220, 148428, 150660, 152361, 158004, 158193, 159030, 160380, 161595, 165726, 169290, 174933, 175770, 181412, 184140, 185535, 187110, 190836, 193347, 193914, 194370, 197505, 203148, 210924, 214830, 215460, 222642, 224532, 225990, 226765, 233244, 237006, 238545, 247380, 248589, 253935, 257796, 263340, 263655, 272118, 276210, 277020, 280665, 286254, 291555, 304722, 316386, 318060, 322245, 323190, 331452, 333963, 338580, 349866, 351540, 355509, 371070, 374220, 386694, 387828, 388740, 395010, 408177, 414315, 429381, 429660, 445284, 451980, 453530, 474012, 477090, 484785, 497178, 507870, 524799, 527310, 544236, 552420, 556605, 561330, 572508, 580041, 583110, 592515, 609444, 632772, 644490, 646380, 667926, 680295, 699732, 711018, 715635, 742140, 761805, 773388, 790020, 790965, 816354, 828630, 858762, 874665, 907060, 954180, 966735, 969570, 994356, 1001889, 1015740, 1049598, 1054620, 1066527, 1113210, 1122660, 1160082, 1166220, 1185030, 1224531, 1242945, 1288980, 1335852, 1360590, 1422036, 1431270, 1523610, 1574397, 1581930, 1632708, 1657260, 1669815, 1717524, 1740123, 1749330, 1777545, 1933470, 1939140, 2003778, 2040885, 2099196, 2133054, 2146905, 2226420, 2320164, 2370060, 2449062, 2485890, 2623995, 2721180, 2862540, 2900205, 3005667, 3047220, 3148794, 3163860, 3339630, 3480246, 3498660, 3555090, 3673593, 3866940, 4007556, 4081770, 4266108, 4293810, 4723191, 4898124, 4971780, 5009445, 5247990, 5332635, 5800410, 6011334, 6122655, 6297588, 6679260, 6960492, 7110180, 7347186, 7871985, 8163540, 8587620, 8700615, 9446382, 10018890, 10495980, 10665270, 11020779, 11600820, 12022668, 12245310, 14694372, 15028335, 15743970, 17401230, 18367965, 18892764, 20037780, 21330540, 22041558, 23615955, 24490620, 30056670, 31487940, 33062337, 34802460, 36735930, 44083116, 47231910, 55103895, 60113340, 66124674, 73471860, 94463820, 110207790, 132249348, 165311685, 220415580, 330623370, 661246740]

約数ペア:

[(1, 661246740), (2, 330623370), (3, 220415580), (4, 165311685), (5, 132249348), (6, 110207790), (7, 94463820), (9, 73471860), (10, 66124674), (11, 60113340), (12, 55103895), (14, 47231910), (15, 44083116), (18, 36735930), (19, 34802460), (20, 33062337), (21, 31487940), (22, 30056670), (27, 24490620), (28, 23615955), (30, 22041558), (31, 21330540), (33, 20037780), (35, 18892764), (36, 18367965), (38, 17401230), (42, 15743970), (44, 15028335), (45, 14694372), (54, 12245310), (55, 12022668), (57, 11600820), (60, 11020779), (62, 10665270), (63, 10495980), (66, 10018890), (70, 9446382), (76, 8700615), (77, 8587620), (81, 8163540), (84, 7871985), (90, 7347186), (93, 7110180), (95, 6960492), (99, 6679260), (105, 6297588), (108, 6122655), (110, 6011334), (114, 5800410), (124, 5332635), (126, 5247990), (132, 5009445), (133, 4971780), (135, 4898124), (140, 4723191), (154, 4293810), (155, 4266108), (162, 4081770), (165, 4007556), (171, 3866940), (180, 3673593), (186, 3555090), (189, 3498660), (190, 3480246), (198, 3339630), (209, 3163860), (210, 3148794), (217, 3047220), (220, 3005667), (228, 2900205), (231, 2862540), (243, 2721180), (252, 2623995), (266, 2485890), (270, 2449062), (279, 2370060), (285, 2320164), (297, 2226420), (308, 2146905), (310, 2133054), (315, 2099196), (324, 2040885), (330, 2003778), (341, 1939140), (342, 1933470), (372, 1777545), (378, 1749330), (380, 1740123), (385, 1717524), (396, 1669815), (399, 1657260), (405, 1632708), (418, 1581930), (420, 1574397), (434, 1523610), (462, 1431270), (465, 1422036), (486, 1360590), (495, 1335852), (513, 1288980), (532, 1242945), (540, 1224531), (558, 1185030), (567, 1166220), (570, 1160082), (589, 1122660), (594, 1113210), (620, 1066527), (627, 1054620), (630, 1049598), (651, 1015740), (660, 1001889), (665, 994356), (682, 969570), (684, 966735), (693, 954180), (729, 907060), (756, 874665), (770, 858762), (798, 828630), (810, 816354), (836, 790965), (837, 790020), (855, 773388), (868, 761805), (891, 742140), (924, 715635), (930, 711018), (945, 699732), (972, 680295), (990, 667926), (1023, 646380), (1026, 644490), (1045, 632772), (1085, 609444), (1116, 592515), (1134, 583110), (1140, 580041), (1155, 572508), (1178, 561330), (1188, 556605), (1197, 552420), (1215, 544236), (1254, 527310), (1260, 524799), (1302, 507870), (1330, 497178), (1364, 484785), (1386, 477090), (1395, 474012), (1458, 453530), (1463, 451980), (1485, 445284), (1539, 429660), (1540, 429381), (1596, 414315), (1620, 408177), (1674, 395010), (1701, 388740), (1705, 387828), (1710, 386694), (1767, 374220), (1782, 371070), (1860, 355509), (1881, 351540), (1890, 349866), (1953, 338580), (1980, 333963), (1995, 331452), (2046, 323190), (2052, 322245), (2079, 318060), (2090, 316386), (2170, 304722), (2268, 291555), (2310, 286254), (2356, 280665), (2387, 277020), (2394, 276210), (2430, 272118), (2508, 263655), (2511, 263340), (2565, 257796), (2604, 253935), (2660, 248589), (2673, 247380), (2772, 238545), (2790, 237006), (2835, 233244), (2916, 226765), (2926, 225990), (2945, 224532), (2970, 222642), (3069, 215460), (3078, 214830), (3135, 210924), (3255, 203148), (3348, 197505), (3402, 194370), (3410, 193914), (3420, 193347), (3465, 190836), (3534, 187110), (3564, 185535), (3591, 184140), (3645, 181412), (3762, 175770), (3780, 174933), (3906, 169290), (3990, 165726), (4092, 161595), (4123, 160380), (4158, 159030), (4180, 158193), (4185, 158004), (4340, 152361), (4389, 150660), (4455, 148428), (4617, 143220), (4620, 143127), (4774, 138510), (4788, 138105), (4860, 136059), (5022, 131670), (5103, 129580), (5115, 129276), (5130, 128898), (5301, 124740), (5346, 123690), (5580, 118503), (5643, 117180), (5670, 116622), (5852, 112995), (5859, 112860), (5890, 112266), (5940, 111321), (5985, 110484), (6138, 107730), (6156, 107415), (6237, 106020), (6270, 105462), (6479, 102060), (6510, 101574), (6804, 97185), (6820, 96957), (6930, 95418), (7068, 93555), (7161, 92340), (7182, 92070), (7290, 90706), (7315, 90396), (7524, 87885), (7533, 87780), (7695, 85932), (7812, 84645), (7980, 82863), (8019, 82460), (8246, 80190), (8316, 79515), (8370, 79002), (8505, 77748), (8778, 75330), (8835, 74844), (8910, 74214), (9207, 71820), (9234, 71610), (9405, 70308), (9548, 69255), (9765, 67716), (10044, 65835), (10206, 64790), (10230, 64638), (10260, 64449), (10395, 63612), (10602, 62370), (10692, 61845), (10773, 61380), (11286, 58590), (11340, 58311), (11718, 56430), (11780, 56133), (11935, 55404), (11970, 55242), (12276, 53865), (12369, 53460), (12474, 53010), (12540, 52731), (12555, 52668), (12958, 51030), (13020, 50787), (13167, 50220), (13365, 49476), (13851, 47740), (13860, 47709), (14322, 46170), (14364, 46035), (14580, 45353), (14630, 45198), (15066, 43890), (15345, 43092), (15390, 42966), (15903, 41580), (16038, 41230), (16492, 40095), (16740, 39501), (16929, 39060), (17010, 38874), (17556, 37665), (17577, 37620), (17670, 37422), (17820, 37107), (17955, 36828), (18414, 35910), (18468, 35805), (18711, 35340), (18810, 35154), (19437, 34020), (19530, 33858), (20412, 32395), (20460, 32319), (20615, 32076), (20790, 31806), (21204, 31185), (21483, 30780), (21546, 30690), (21945, 30132), (22572, 29295), (22599, 29260), (23085, 28644), (23436, 28215), (23870, 27702), (23940, 27621), (24738, 26730), (24948, 26505), (25110, 26334), (25515, 25916)]