137844840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 513216000

約数和(自身を除く): 375371160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 197, 204, 210, 238, 245, 255, 280, 294, 340, 343, 357, 392, 394, 408, 420, 476, 490, 510, 588, 591, 595, 680, 686, 714, 735, 788, 833, 840, 952, 980, 985, 1020, 1029, 1176, 1182, 1190, 1372, 1379, 1428, 1470, 1576, 1666, 1715, 1785, 1960, 1970, 2040, 2058, 2364, 2380, 2499, 2744, 2758, 2856, 2940, 2955, 3332, 3349, 3430, 3570, 3940, 4116, 4137, 4165, 4728, 4760, 4998, 5145, 5516, 5831, 5880, 5910, 6664, 6698, 6860, 6895, 7140, 7880, 8232, 8274, 8330, 9653, 9996, 10047, 10290, 11032, 11662, 11820, 12495, 13396, 13720, 13790, 14280, 16548, 16660, 16745, 17493, 19306, 19992, 20094, 20580, 20685, 23324, 23443, 23640, 24990, 26792, 27580, 28959, 29155, 33096, 33320, 33490, 34986, 38612, 40188, 41160, 41370, 46648, 46886, 48265, 49980, 50235, 55160, 57918, 58310, 66980, 67571, 69972, 70329, 77224, 80376, 82740, 87465, 93772, 96530, 99960, 100470, 115836, 116620, 117215, 133960, 135142, 139944, 140658, 144795, 164101, 165480, 174930, 187544, 193060, 200940, 202713, 231672, 233240, 234430, 270284, 281316, 289590, 328202, 337855, 349860, 351645, 386120, 401880, 405426, 468860, 492303, 540568, 562632, 579180, 656404, 675710, 699720, 703290, 810852, 820505, 937720, 984606, 1013565, 1148707, 1158360, 1312808, 1351420, 1406580, 1621704, 1641010, 1969212, 2027130, 2297414, 2461515, 2702840, 2813160, 3282020, 3446121, 3938424, 4054260, 4594828, 4923030, 5743535, 6564040, 6892242, 8108520, 9189656, 9846060, 11487070, 13784484, 17230605, 19692120, 22974140, 27568968, 34461210, 45948280, 68922420, 137844840]

約数ペア:

[(1, 137844840), (2, 68922420), (3, 45948280), (4, 34461210), (5, 27568968), (6, 22974140), (7, 19692120), (8, 17230605), (10, 13784484), (12, 11487070), (14, 9846060), (15, 9189656), (17, 8108520), (20, 6892242), (21, 6564040), (24, 5743535), (28, 4923030), (30, 4594828), (34, 4054260), (35, 3938424), (40, 3446121), (42, 3282020), (49, 2813160), (51, 2702840), (56, 2461515), (60, 2297414), (68, 2027130), (70, 1969212), (84, 1641010), (85, 1621704), (98, 1406580), (102, 1351420), (105, 1312808), (119, 1158360), (120, 1148707), (136, 1013565), (140, 984606), (147, 937720), (168, 820505), (170, 810852), (196, 703290), (197, 699720), (204, 675710), (210, 656404), (238, 579180), (245, 562632), (255, 540568), (280, 492303), (294, 468860), (340, 405426), (343, 401880), (357, 386120), (392, 351645), (394, 349860), (408, 337855), (420, 328202), (476, 289590), (490, 281316), (510, 270284), (588, 234430), (591, 233240), (595, 231672), (680, 202713), (686, 200940), (714, 193060), (735, 187544), (788, 174930), (833, 165480), (840, 164101), (952, 144795), (980, 140658), (985, 139944), (1020, 135142), (1029, 133960), (1176, 117215), (1182, 116620), (1190, 115836), (1372, 100470), (1379, 99960), (1428, 96530), (1470, 93772), (1576, 87465), (1666, 82740), (1715, 80376), (1785, 77224), (1960, 70329), (1970, 69972), (2040, 67571), (2058, 66980), (2364, 58310), (2380, 57918), (2499, 55160), (2744, 50235), (2758, 49980), (2856, 48265), (2940, 46886), (2955, 46648), (3332, 41370), (3349, 41160), (3430, 40188), (3570, 38612), (3940, 34986), (4116, 33490), (4137, 33320), (4165, 33096), (4728, 29155), (4760, 28959), (4998, 27580), (5145, 26792), (5516, 24990), (5831, 23640), (5880, 23443), (5910, 23324), (6664, 20685), (6698, 20580), (6860, 20094), (6895, 19992), (7140, 19306), (7880, 17493), (8232, 16745), (8274, 16660), (8330, 16548), (9653, 14280), (9996, 13790), (10047, 13720), (10290, 13396), (11032, 12495), (11662, 11820)]