214734520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 673505280

約数和(自身を除く): 458770760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 173, 182, 217, 220, 248, 260, 280, 286, 308, 310, 341, 346, 364, 385, 403, 434, 440, 455, 520, 572, 616, 620, 682, 692, 715, 728, 770, 806, 865, 868, 910, 1001, 1085, 1144, 1211, 1240, 1364, 1384, 1430, 1540, 1612, 1705, 1730, 1736, 1820, 1903, 2002, 2015, 2170, 2249, 2387, 2422, 2728, 2821, 2860, 3080, 3224, 3410, 3460, 3640, 3806, 4004, 4030, 4340, 4433, 4498, 4774, 4844, 5005, 5363, 5642, 5720, 6055, 6820, 6920, 7612, 8008, 8060, 8680, 8866, 8996, 9515, 9548, 9688, 10010, 10726, 11245, 11284, 11935, 12110, 13321, 13640, 14105, 15224, 15743, 16120, 17732, 17992, 19030, 19096, 20020, 21452, 22165, 22490, 22568, 23870, 24220, 24739, 26642, 26815, 28210, 31031, 31486, 35464, 37541, 38060, 40040, 42904, 44330, 44980, 47740, 48440, 49478, 53284, 53630, 56420, 58993, 62062, 62972, 66605, 69719, 75082, 76120, 78715, 88660, 89960, 95480, 98956, 106568, 107260, 112840, 117986, 123695, 124124, 125944, 133210, 139438, 150164, 155155, 157430, 173173, 177320, 187705, 197912, 214520, 235972, 247390, 248248, 266420, 278876, 294965, 300328, 310310, 314860, 346346, 348595, 375410, 412951, 471944, 488033, 494780, 532840, 557752, 589930, 620620, 629720, 692692, 697190, 750820, 766909, 825902, 865865, 976066, 989560, 1179860, 1241240, 1385384, 1394380, 1501640, 1533818, 1651804, 1731730, 1952132, 2064755, 2359720, 2440165, 2788760, 3067636, 3303608, 3463460, 3834545, 3904264, 4129510, 4880330, 5368363, 6135272, 6926920, 7669090, 8259020, 9760660, 10736726, 15338180, 16518040, 19521320, 21473452, 26841815, 30676360, 42946904, 53683630, 107367260, 214734520]

約数ペア:

[(1, 214734520), (2, 107367260), (4, 53683630), (5, 42946904), (7, 30676360), (8, 26841815), (10, 21473452), (11, 19521320), (13, 16518040), (14, 15338180), (20, 10736726), (22, 9760660), (26, 8259020), (28, 7669090), (31, 6926920), (35, 6135272), (40, 5368363), (44, 4880330), (52, 4129510), (55, 3904264), (56, 3834545), (62, 3463460), (65, 3303608), (70, 3067636), (77, 2788760), (88, 2440165), (91, 2359720), (104, 2064755), (110, 1952132), (124, 1731730), (130, 1651804), (140, 1533818), (143, 1501640), (154, 1394380), (155, 1385384), (173, 1241240), (182, 1179860), (217, 989560), (220, 976066), (248, 865865), (260, 825902), (280, 766909), (286, 750820), (308, 697190), (310, 692692), (341, 629720), (346, 620620), (364, 589930), (385, 557752), (403, 532840), (434, 494780), (440, 488033), (455, 471944), (520, 412951), (572, 375410), (616, 348595), (620, 346346), (682, 314860), (692, 310310), (715, 300328), (728, 294965), (770, 278876), (806, 266420), (865, 248248), (868, 247390), (910, 235972), (1001, 214520), (1085, 197912), (1144, 187705), (1211, 177320), (1240, 173173), (1364, 157430), (1384, 155155), (1430, 150164), (1540, 139438), (1612, 133210), (1705, 125944), (1730, 124124), (1736, 123695), (1820, 117986), (1903, 112840), (2002, 107260), (2015, 106568), (2170, 98956), (2249, 95480), (2387, 89960), (2422, 88660), (2728, 78715), (2821, 76120), (2860, 75082), (3080, 69719), (3224, 66605), (3410, 62972), (3460, 62062), (3640, 58993), (3806, 56420), (4004, 53630), (4030, 53284), (4340, 49478), (4433, 48440), (4498, 47740), (4774, 44980), (4844, 44330), (5005, 42904), (5363, 40040), (5642, 38060), (5720, 37541), (6055, 35464), (6820, 31486), (6920, 31031), (7612, 28210), (8008, 26815), (8060, 26642), (8680, 24739), (8866, 24220), (8996, 23870), (9515, 22568), (9548, 22490), (9688, 22165), (10010, 21452), (10726, 20020), (11245, 19096), (11284, 19030), (11935, 17992), (12110, 17732), (13321, 16120), (13640, 15743), (14105, 15224)]