81767070

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 384

約数和(自身を含む): 301916160

約数和(自身を除く): 220149090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 23, 27, 30, 33, 35, 38, 42, 45, 46, 54, 55, 57, 63, 66, 69, 70, 77, 81, 90, 95, 99, 105, 110, 114, 115, 126, 133, 135, 138, 154, 161, 162, 165, 171, 189, 190, 198, 207, 209, 210, 230, 231, 243, 253, 266, 270, 285, 297, 315, 322, 330, 342, 345, 378, 385, 399, 405, 414, 418, 437, 462, 483, 486, 495, 506, 513, 567, 570, 594, 621, 627, 630, 665, 690, 693, 759, 770, 798, 805, 810, 855, 874, 891, 945, 966, 990, 1026, 1035, 1045, 1134, 1155, 1197, 1215, 1242, 1254, 1265, 1311, 1330, 1386, 1449, 1463, 1485, 1518, 1539, 1610, 1701, 1710, 1771, 1782, 1863, 1881, 1890, 1995, 2070, 2079, 2090, 2185, 2277, 2310, 2394, 2415, 2430, 2530, 2565, 2622, 2673, 2835, 2898, 2926, 2970, 3059, 3078, 3105, 3135, 3402, 3465, 3542, 3591, 3726, 3762, 3795, 3933, 3990, 4158, 4347, 4370, 4389, 4455, 4554, 4617, 4807, 4830, 5130, 5313, 5346, 5589, 5643, 5670, 5985, 6118, 6210, 6237, 6270, 6555, 6831, 6930, 7182, 7245, 7315, 7590, 7695, 7866, 8505, 8694, 8778, 8855, 8910, 9177, 9234, 9315, 9405, 9614, 10395, 10626, 10773, 11178, 11286, 11385, 11799, 11970, 12474, 13041, 13110, 13167, 13365, 13662, 14421, 14490, 14630, 15295, 15390, 15939, 16929, 17010, 17710, 17955, 18354, 18630, 18711, 18810, 19665, 20493, 20790, 21546, 21735, 21945, 22770, 23085, 23598, 24035, 26082, 26334, 26565, 26730, 27531, 27945, 28215, 28842, 30590, 31185, 31878, 32319, 33649, 33858, 34155, 35397, 35910, 37422, 39123, 39330, 39501, 40986, 43263, 43470, 43890, 45885, 46170, 47817, 48070, 50787, 53130, 53865, 55062, 55890, 56430, 58995, 61479, 62370, 64638, 65205, 65835, 67298, 68310, 70794, 72105, 78246, 79002, 79695, 82593, 84645, 86526, 91770, 93555, 95634, 100947, 101574, 102465, 106191, 107730, 117990, 118503, 122958, 129789, 130410, 131670, 137655, 143451, 144210, 159390, 161595, 165186, 168245, 169290, 176985, 187110, 195615, 197505, 201894, 204930, 212382, 216315, 237006, 239085, 247779, 253935, 259578, 275310, 286902, 302841, 307395, 323190, 336490, 353970, 355509, 389367, 391230, 395010, 412965, 430353, 432630, 478170, 495558, 504735, 507870, 530955, 592515, 605682, 614790, 648945, 711018, 717255, 743337, 778734, 825930, 860706, 908523, 1009470, 1061910, 1168101, 1185030, 1238895, 1297890, 1434510, 1486674, 1514205, 1777545, 1817046, 1946835, 2151765, 2336202, 2477790, 2725569, 3028410, 3555090, 3716685, 3893670, 4303530, 4542615, 5451138, 5840505, 7433370, 8176707, 9085230, 11681010, 13627845, 16353414, 27255690, 40883535, 81767070]

約数ペア:

[(1, 81767070), (2, 40883535), (3, 27255690), (5, 16353414), (6, 13627845), (7, 11681010), (9, 9085230), (10, 8176707), (11, 7433370), (14, 5840505), (15, 5451138), (18, 4542615), (19, 4303530), (21, 3893670), (22, 3716685), (23, 3555090), (27, 3028410), (30, 2725569), (33, 2477790), (35, 2336202), (38, 2151765), (42, 1946835), (45, 1817046), (46, 1777545), (54, 1514205), (55, 1486674), (57, 1434510), (63, 1297890), (66, 1238895), (69, 1185030), (70, 1168101), (77, 1061910), (81, 1009470), (90, 908523), (95, 860706), (99, 825930), (105, 778734), (110, 743337), (114, 717255), (115, 711018), (126, 648945), (133, 614790), (135, 605682), (138, 592515), (154, 530955), (161, 507870), (162, 504735), (165, 495558), (171, 478170), (189, 432630), (190, 430353), (198, 412965), (207, 395010), (209, 391230), (210, 389367), (230, 355509), (231, 353970), (243, 336490), (253, 323190), (266, 307395), (270, 302841), (285, 286902), (297, 275310), (315, 259578), (322, 253935), (330, 247779), (342, 239085), (345, 237006), (378, 216315), (385, 212382), (399, 204930), (405, 201894), (414, 197505), (418, 195615), (437, 187110), (462, 176985), (483, 169290), (486, 168245), (495, 165186), (506, 161595), (513, 159390), (567, 144210), (570, 143451), (594, 137655), (621, 131670), (627, 130410), (630, 129789), (665, 122958), (690, 118503), (693, 117990), (759, 107730), (770, 106191), (798, 102465), (805, 101574), (810, 100947), (855, 95634), (874, 93555), (891, 91770), (945, 86526), (966, 84645), (990, 82593), (1026, 79695), (1035, 79002), (1045, 78246), (1134, 72105), (1155, 70794), (1197, 68310), (1215, 67298), (1242, 65835), (1254, 65205), (1265, 64638), (1311, 62370), (1330, 61479), (1386, 58995), (1449, 56430), (1463, 55890), (1485, 55062), (1518, 53865), (1539, 53130), (1610, 50787), (1701, 48070), (1710, 47817), (1771, 46170), (1782, 45885), (1863, 43890), (1881, 43470), (1890, 43263), (1995, 40986), (2070, 39501), (2079, 39330), (2090, 39123), (2185, 37422), (2277, 35910), (2310, 35397), (2394, 34155), (2415, 33858), (2430, 33649), (2530, 32319), (2565, 31878), (2622, 31185), (2673, 30590), (2835, 28842), (2898, 28215), (2926, 27945), (2970, 27531), (3059, 26730), (3078, 26565), (3105, 26334), (3135, 26082), (3402, 24035), (3465, 23598), (3542, 23085), (3591, 22770), (3726, 21945), (3762, 21735), (3795, 21546), (3933, 20790), (3990, 20493), (4158, 19665), (4347, 18810), (4370, 18711), (4389, 18630), (4455, 18354), (4554, 17955), (4617, 17710), (4807, 17010), (4830, 16929), (5130, 15939), (5313, 15390), (5346, 15295), (5589, 14630), (5643, 14490), (5670, 14421), (5985, 13662), (6118, 13365), (6210, 13167), (6237, 13110), (6270, 13041), (6555, 12474), (6831, 11970), (6930, 11799), (7182, 11385), (7245, 11286), (7315, 11178), (7590, 10773), (7695, 10626), (7866, 10395), (8505, 9614), (8694, 9405), (8778, 9315), (8855, 9234), (8910, 9177)]