261711450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 432

約数和(自身を含む): 972500256

約数和(自身を除く): 710788806

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 25, 26, 30, 33, 35, 39, 42, 45, 49, 50, 55, 63, 65, 66, 70, 75, 77, 78, 83, 90, 91, 98, 99, 105, 110, 117, 126, 130, 143, 147, 150, 154, 165, 166, 175, 182, 195, 198, 210, 225, 231, 234, 245, 249, 273, 275, 286, 294, 315, 325, 330, 350, 385, 390, 415, 429, 441, 450, 455, 462, 490, 495, 498, 525, 539, 546, 550, 581, 585, 630, 637, 650, 693, 715, 735, 747, 770, 819, 825, 830, 858, 882, 910, 913, 975, 990, 1001, 1050, 1078, 1079, 1155, 1162, 1170, 1225, 1245, 1274, 1287, 1365, 1386, 1430, 1470, 1494, 1575, 1617, 1638, 1650, 1743, 1826, 1911, 1925, 1950, 2002, 2075, 2145, 2158, 2205, 2275, 2310, 2450, 2475, 2490, 2574, 2695, 2730, 2739, 2905, 2925, 3003, 3150, 3185, 3234, 3237, 3465, 3486, 3575, 3675, 3735, 3822, 3850, 4067, 4095, 4150, 4290, 4410, 4550, 4565, 4851, 4950, 5005, 5229, 5390, 5395, 5478, 5733, 5775, 5810, 5850, 6006, 6225, 6370, 6391, 6435, 6474, 6825, 6930, 7007, 7150, 7350, 7470, 7553, 8085, 8134, 8190, 8217, 8715, 9009, 9130, 9555, 9702, 9711, 10010, 10458, 10725, 10790, 11025, 11466, 11550, 11869, 12201, 12450, 12782, 12870, 13475, 13650, 13695, 14014, 14525, 15015, 15106, 15925, 16170, 16185, 16434, 17325, 17430, 18018, 18675, 19110, 19173, 19422, 20335, 20475, 21021, 21450, 22050, 22659, 22825, 23738, 24255, 24402, 25025, 26145, 26950, 26975, 27390, 28665, 29050, 30030, 31850, 31955, 32175, 32370, 34650, 35035, 35607, 36603, 37350, 37765, 38346, 40425, 40670, 40950, 41085, 42042, 43575, 44737, 45045, 45318, 45650, 47775, 48510, 48555, 50050, 52290, 52871, 53950, 57330, 57519, 59345, 61005, 63063, 63910, 64350, 67977, 68475, 70070, 71214, 73206, 75075, 75530, 80850, 80925, 82170, 83083, 87150, 89474, 90090, 95550, 95865, 97110, 101675, 105105, 105742, 106821, 113295, 115038, 118690, 121275, 122010, 126126, 130725, 134211, 135954, 136950, 143325, 150150, 158613, 159775, 161850, 166166, 175175, 178035, 183015, 188825, 191730, 203350, 205425, 210210, 213642, 223685, 225225, 226590, 242550, 242775, 249249, 261450, 264355, 268422, 286650, 287595, 296725, 305025, 315315, 317226, 319550, 339885, 350350, 356070, 366030, 377650, 402633, 410850, 415415, 447370, 450450, 475839, 479325, 485550, 498498, 525525, 528710, 534105, 566475, 575190, 581581, 593450, 610050, 630630, 671055, 679770, 747747, 793065, 805266, 830830, 890175, 915075, 951678, 958650, 1051050, 1068210, 1118425, 1132950, 1163162, 1246245, 1321775, 1342110, 1437975, 1495494, 1576575, 1586130, 1699425, 1744743, 1780350, 1830150, 2013165, 2077075, 2236850, 2379195, 2492490, 2643550, 2670525, 2875950, 2907905, 3153150, 3355275, 3398850, 3489486, 3738735, 3965325, 4026330, 4154150, 4758390, 5234229, 5341050, 5815810, 6231225, 6710550, 7477470, 7930650, 8723715, 10065825, 10468458, 11895975, 12462450, 14539525, 17447430, 18693675, 20131650, 23791950, 26171145, 29079050, 37387350, 43618575, 52342290, 87237150, 130855725, 261711450]

約数ペア:

[(1, 261711450), (2, 130855725), (3, 87237150), (5, 52342290), (6, 43618575), (7, 37387350), (9, 29079050), (10, 26171145), (11, 23791950), (13, 20131650), (14, 18693675), (15, 17447430), (18, 14539525), (21, 12462450), (22, 11895975), (25, 10468458), (26, 10065825), (30, 8723715), (33, 7930650), (35, 7477470), (39, 6710550), (42, 6231225), (45, 5815810), (49, 5341050), (50, 5234229), (55, 4758390), (63, 4154150), (65, 4026330), (66, 3965325), (70, 3738735), (75, 3489486), (77, 3398850), (78, 3355275), (83, 3153150), (90, 2907905), (91, 2875950), (98, 2670525), (99, 2643550), (105, 2492490), (110, 2379195), (117, 2236850), (126, 2077075), (130, 2013165), (143, 1830150), (147, 1780350), (150, 1744743), (154, 1699425), (165, 1586130), (166, 1576575), (175, 1495494), (182, 1437975), (195, 1342110), (198, 1321775), (210, 1246245), (225, 1163162), (231, 1132950), (234, 1118425), (245, 1068210), (249, 1051050), (273, 958650), (275, 951678), (286, 915075), (294, 890175), (315, 830830), (325, 805266), (330, 793065), (350, 747747), (385, 679770), (390, 671055), (415, 630630), (429, 610050), (441, 593450), (450, 581581), (455, 575190), (462, 566475), (490, 534105), (495, 528710), (498, 525525), (525, 498498), (539, 485550), (546, 479325), (550, 475839), (581, 450450), (585, 447370), (630, 415415), (637, 410850), (650, 402633), (693, 377650), (715, 366030), (735, 356070), (747, 350350), (770, 339885), (819, 319550), (825, 317226), (830, 315315), (858, 305025), (882, 296725), (910, 287595), (913, 286650), (975, 268422), (990, 264355), (1001, 261450), (1050, 249249), (1078, 242775), (1079, 242550), (1155, 226590), (1162, 225225), (1170, 223685), (1225, 213642), (1245, 210210), (1274, 205425), (1287, 203350), (1365, 191730), (1386, 188825), (1430, 183015), (1470, 178035), (1494, 175175), (1575, 166166), (1617, 161850), (1638, 159775), (1650, 158613), (1743, 150150), (1826, 143325), (1911, 136950), (1925, 135954), (1950, 134211), (2002, 130725), (2075, 126126), (2145, 122010), (2158, 121275), (2205, 118690), (2275, 115038), (2310, 113295), (2450, 106821), (2475, 105742), (2490, 105105), (2574, 101675), (2695, 97110), (2730, 95865), (2739, 95550), (2905, 90090), (2925, 89474), (3003, 87150), (3150, 83083), (3185, 82170), (3234, 80925), (3237, 80850), (3465, 75530), (3486, 75075), (3575, 73206), (3675, 71214), (3735, 70070), (3822, 68475), (3850, 67977), (4067, 64350), (4095, 63910), (4150, 63063), (4290, 61005), (4410, 59345), (4550, 57519), (4565, 57330), (4851, 53950), (4950, 52871), (5005, 52290), (5229, 50050), (5390, 48555), (5395, 48510), (5478, 47775), (5733, 45650), (5775, 45318), (5810, 45045), (5850, 44737), (6006, 43575), (6225, 42042), (6370, 41085), (6391, 40950), (6435, 40670), (6474, 40425), (6825, 38346), (6930, 37765), (7007, 37350), (7150, 36603), (7350, 35607), (7470, 35035), (7553, 34650), (8085, 32370), (8134, 32175), (8190, 31955), (8217, 31850), (8715, 30030), (9009, 29050), (9130, 28665), (9555, 27390), (9702, 26975), (9711, 26950), (10010, 26145), (10458, 25025), (10725, 24402), (10790, 24255), (11025, 23738), (11466, 22825), (11550, 22659), (11869, 22050), (12201, 21450), (12450, 21021), (12782, 20475), (12870, 20335), (13475, 19422), (13650, 19173), (13695, 19110), (14014, 18675), (14525, 18018), (15015, 17430), (15106, 17325), (15925, 16434), (16170, 16185)]