254117850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 767188992

約数和(自身を除く): 513071142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 37, 42, 50, 62, 70, 74, 75, 93, 105, 111, 150, 155, 175, 185, 186, 210, 211, 217, 222, 259, 310, 350, 370, 422, 434, 465, 518, 525, 555, 633, 651, 775, 777, 925, 930, 1050, 1055, 1085, 1110, 1147, 1266, 1295, 1302, 1477, 1550, 1554, 1850, 2110, 2170, 2294, 2325, 2590, 2775, 2954, 3165, 3255, 3441, 3885, 4431, 4650, 5275, 5425, 5550, 5735, 6330, 6475, 6510, 6541, 6882, 7385, 7770, 7807, 8029, 8862, 10550, 10850, 11470, 12950, 13082, 14770, 15614, 15825, 16058, 16275, 17205, 19425, 19623, 22155, 23421, 24087, 28675, 31650, 32550, 32705, 34410, 36925, 38850, 39035, 39246, 40145, 44310, 45787, 46842, 48174, 54649, 57350, 65410, 73850, 78070, 80290, 86025, 91574, 98115, 109298, 110775, 117105, 120435, 137361, 163525, 163947, 172050, 195175, 196230, 200725, 221550, 228935, 234210, 240870, 242017, 273245, 274722, 327050, 327894, 390350, 401450, 457870, 484034, 490575, 546490, 585525, 602175, 686805, 726051, 819735, 981150, 1144675, 1171050, 1204350, 1210085, 1366225, 1373610, 1452102, 1639470, 1694119, 2289350, 2420170, 2732450, 3388238, 3434025, 3630255, 4098675, 5082357, 6050425, 6868050, 7260510, 8197350, 8470595, 10164714, 12100850, 16941190, 18151275, 25411785, 36302550, 42352975, 50823570, 84705950, 127058925, 254117850]

約数ペア:

[(1, 254117850), (2, 127058925), (3, 84705950), (5, 50823570), (6, 42352975), (7, 36302550), (10, 25411785), (14, 18151275), (15, 16941190), (21, 12100850), (25, 10164714), (30, 8470595), (31, 8197350), (35, 7260510), (37, 6868050), (42, 6050425), (50, 5082357), (62, 4098675), (70, 3630255), (74, 3434025), (75, 3388238), (93, 2732450), (105, 2420170), (111, 2289350), (150, 1694119), (155, 1639470), (175, 1452102), (185, 1373610), (186, 1366225), (210, 1210085), (211, 1204350), (217, 1171050), (222, 1144675), (259, 981150), (310, 819735), (350, 726051), (370, 686805), (422, 602175), (434, 585525), (465, 546490), (518, 490575), (525, 484034), (555, 457870), (633, 401450), (651, 390350), (775, 327894), (777, 327050), (925, 274722), (930, 273245), (1050, 242017), (1055, 240870), (1085, 234210), (1110, 228935), (1147, 221550), (1266, 200725), (1295, 196230), (1302, 195175), (1477, 172050), (1550, 163947), (1554, 163525), (1850, 137361), (2110, 120435), (2170, 117105), (2294, 110775), (2325, 109298), (2590, 98115), (2775, 91574), (2954, 86025), (3165, 80290), (3255, 78070), (3441, 73850), (3885, 65410), (4431, 57350), (4650, 54649), (5275, 48174), (5425, 46842), (5550, 45787), (5735, 44310), (6330, 40145), (6475, 39246), (6510, 39035), (6541, 38850), (6882, 36925), (7385, 34410), (7770, 32705), (7807, 32550), (8029, 31650), (8862, 28675), (10550, 24087), (10850, 23421), (11470, 22155), (12950, 19623), (13082, 19425), (14770, 17205), (15614, 16275), (15825, 16058)]