217065420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:982

約数の個数: 240

約数和(自身を含む): 800841888

約数和(自身を除く): 583776468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 324, 330, 351, 390, 396, 405, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 810, 858, 891, 937, 990, 1053, 1170, 1188, 1287, 1404, 1430, 1485, 1620, 1716, 1755, 1782, 1874, 1980, 2106, 2145, 2340, 2574, 2811, 2860, 2970, 3510, 3564, 3748, 3861, 4212, 4290, 4455, 4685, 5148, 5265, 5622, 5940, 6435, 7020, 7722, 8433, 8580, 8910, 9370, 10307, 10530, 11244, 11583, 12181, 12870, 14055, 15444, 16866, 17820, 18740, 19305, 20614, 21060, 23166, 24362, 25299, 25740, 28110, 30921, 33732, 36543, 38610, 41228, 42165, 46332, 48724, 50598, 51535, 56220, 57915, 60905, 61842, 73086, 75897, 77220, 84330, 92763, 101196, 103070, 109629, 115830, 121810, 123684, 126495, 133991, 146172, 151794, 154605, 168660, 182715, 185526, 206140, 219258, 231660, 243620, 252990, 267982, 278289, 303588, 309210, 328887, 365430, 371052, 379485, 401973, 438516, 463815, 505980, 535964, 548145, 556578, 618420, 657774, 669955, 730860, 758970, 803946, 834867, 927630, 986661, 1096290, 1113156, 1205919, 1315548, 1339910, 1391445, 1517940, 1607892, 1644435, 1669734, 1855260, 1973322, 2009865, 2192580, 2411838, 2679820, 2782890, 3288870, 3339468, 3617757, 3946644, 4019730, 4174335, 4823676, 4933305, 5565780, 6029595, 6577740, 7235514, 8039460, 8348670, 9866610, 10853271, 12059190, 14471028, 16697340, 18088785, 19733220, 21706542, 24118380, 36177570, 43413084, 54266355, 72355140, 108532710, 217065420]

約数ペア:

[(1, 217065420), (2, 108532710), (3, 72355140), (4, 54266355), (5, 43413084), (6, 36177570), (9, 24118380), (10, 21706542), (11, 19733220), (12, 18088785), (13, 16697340), (15, 14471028), (18, 12059190), (20, 10853271), (22, 9866610), (26, 8348670), (27, 8039460), (30, 7235514), (33, 6577740), (36, 6029595), (39, 5565780), (44, 4933305), (45, 4823676), (52, 4174335), (54, 4019730), (55, 3946644), (60, 3617757), (65, 3339468), (66, 3288870), (78, 2782890), (81, 2679820), (90, 2411838), (99, 2192580), (108, 2009865), (110, 1973322), (117, 1855260), (130, 1669734), (132, 1644435), (135, 1607892), (143, 1517940), (156, 1391445), (162, 1339910), (165, 1315548), (180, 1205919), (195, 1113156), (198, 1096290), (220, 986661), (234, 927630), (260, 834867), (270, 803946), (286, 758970), (297, 730860), (324, 669955), (330, 657774), (351, 618420), (390, 556578), (396, 548145), (405, 535964), (429, 505980), (468, 463815), (495, 438516), (540, 401973), (572, 379485), (585, 371052), (594, 365430), (660, 328887), (702, 309210), (715, 303588), (780, 278289), (810, 267982), (858, 252990), (891, 243620), (937, 231660), (990, 219258), (1053, 206140), (1170, 185526), (1188, 182715), (1287, 168660), (1404, 154605), (1430, 151794), (1485, 146172), (1620, 133991), (1716, 126495), (1755, 123684), (1782, 121810), (1874, 115830), (1980, 109629), (2106, 103070), (2145, 101196), (2340, 92763), (2574, 84330), (2811, 77220), (2860, 75897), (2970, 73086), (3510, 61842), (3564, 60905), (3748, 57915), (3861, 56220), (4212, 51535), (4290, 50598), (4455, 48724), (4685, 46332), (5148, 42165), (5265, 41228), (5622, 38610), (5940, 36543), (6435, 33732), (7020, 30921), (7722, 28110), (8433, 25740), (8580, 25299), (8910, 24362), (9370, 23166), (10307, 21060), (10530, 20614), (11244, 19305), (11583, 18740), (12181, 17820), (12870, 16866), (14055, 15444)]