2688890190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 7907328000

約数和(自身を除く): 5218437810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 59, 70, 86, 98, 103, 105, 118, 129, 147, 177, 206, 210, 215, 245, 258, 294, 295, 301, 309, 343, 354, 413, 430, 490, 515, 590, 602, 618, 645, 686, 721, 735, 826, 885, 903, 1029, 1030, 1239, 1290, 1442, 1470, 1505, 1545, 1715, 1770, 1806, 2058, 2065, 2107, 2163, 2478, 2537, 2891, 3010, 3090, 3430, 3605, 4130, 4214, 4326, 4429, 4515, 5047, 5074, 5145, 5782, 6077, 6195, 6321, 7210, 7611, 8673, 8858, 9030, 10094, 10290, 10535, 10815, 12154, 12390, 12642, 12685, 13287, 14455, 14749, 15141, 15222, 17346, 17759, 18231, 20237, 21070, 21630, 22145, 25235, 25370, 26574, 28910, 29498, 30282, 30385, 31003, 31605, 35329, 35518, 36462, 38055, 40474, 42539, 43365, 44247, 44290, 50470, 53277, 60711, 60770, 62006, 63210, 66435, 70658, 73745, 75705, 76110, 85078, 86730, 88494, 88795, 91155, 93009, 101185, 105987, 106554, 121422, 124313, 127617, 132870, 147490, 151410, 155015, 176645, 177590, 182310, 186018, 202370, 211974, 212695, 217021, 221235, 248626, 255234, 261311, 266385, 297773, 303555, 310030, 353290, 372939, 425390, 434042, 442470, 465045, 522622, 529935, 532770, 595546, 607110, 621565, 638085, 651063, 745878, 783933, 870191, 893319, 930090, 1059870, 1085105, 1243130, 1276170, 1302126, 1306555, 1488865, 1519147, 1567866, 1740382, 1786638, 1829177, 1864695, 2084411, 2170210, 2610573, 2613110, 2977730, 3038294, 3255315, 3658354, 3729390, 3919665, 4168822, 4350955, 4466595, 4557441, 5221146, 5487531, 6253233, 6510630, 7595735, 7839330, 8701910, 8933190, 9114882, 9145885, 10422055, 10975062, 12506466, 12804239, 13052865, 15191470, 18291770, 20844110, 22787205, 25608478, 26105730, 27437655, 31266165, 38412717, 45574410, 54875310, 62532330, 64021195, 76825434, 89629673, 128042390, 179259346, 192063585, 268889019, 384127170, 448148365, 537778038, 896296730, 1344445095, 2688890190]

約数ペア:

[(1, 2688890190), (2, 1344445095), (3, 896296730), (5, 537778038), (6, 448148365), (7, 384127170), (10, 268889019), (14, 192063585), (15, 179259346), (21, 128042390), (30, 89629673), (35, 76825434), (42, 64021195), (43, 62532330), (49, 54875310), (59, 45574410), (70, 38412717), (86, 31266165), (98, 27437655), (103, 26105730), (105, 25608478), (118, 22787205), (129, 20844110), (147, 18291770), (177, 15191470), (206, 13052865), (210, 12804239), (215, 12506466), (245, 10975062), (258, 10422055), (294, 9145885), (295, 9114882), (301, 8933190), (309, 8701910), (343, 7839330), (354, 7595735), (413, 6510630), (430, 6253233), (490, 5487531), (515, 5221146), (590, 4557441), (602, 4466595), (618, 4350955), (645, 4168822), (686, 3919665), (721, 3729390), (735, 3658354), (826, 3255315), (885, 3038294), (903, 2977730), (1029, 2613110), (1030, 2610573), (1239, 2170210), (1290, 2084411), (1442, 1864695), (1470, 1829177), (1505, 1786638), (1545, 1740382), (1715, 1567866), (1770, 1519147), (1806, 1488865), (2058, 1306555), (2065, 1302126), (2107, 1276170), (2163, 1243130), (2478, 1085105), (2537, 1059870), (2891, 930090), (3010, 893319), (3090, 870191), (3430, 783933), (3605, 745878), (4130, 651063), (4214, 638085), (4326, 621565), (4429, 607110), (4515, 595546), (5047, 532770), (5074, 529935), (5145, 522622), (5782, 465045), (6077, 442470), (6195, 434042), (6321, 425390), (7210, 372939), (7611, 353290), (8673, 310030), (8858, 303555), (9030, 297773), (10094, 266385), (10290, 261311), (10535, 255234), (10815, 248626), (12154, 221235), (12390, 217021), (12642, 212695), (12685, 211974), (13287, 202370), (14455, 186018), (14749, 182310), (15141, 177590), (15222, 176645), (17346, 155015), (17759, 151410), (18231, 147490), (20237, 132870), (21070, 127617), (21630, 124313), (22145, 121422), (25235, 106554), (25370, 105987), (26574, 101185), (28910, 93009), (29498, 91155), (30282, 88795), (30385, 88494), (31003, 86730), (31605, 85078), (35329, 76110), (35518, 75705), (36462, 73745), (38055, 70658), (40474, 66435), (42539, 63210), (43365, 62006), (44247, 60770), (44290, 60711), (50470, 53277)]