68670180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 239057280

約数和(自身を除く): 170387100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 81, 90, 92, 95, 97, 108, 114, 115, 135, 138, 162, 171, 180, 190, 194, 207, 228, 230, 270, 276, 285, 291, 324, 342, 345, 380, 388, 405, 414, 437, 460, 485, 513, 540, 570, 582, 621, 684, 690, 810, 828, 855, 873, 874, 970, 1026, 1035, 1140, 1164, 1242, 1311, 1380, 1455, 1539, 1620, 1710, 1746, 1748, 1843, 1863, 1940, 2052, 2070, 2185, 2231, 2484, 2565, 2619, 2622, 2910, 3078, 3105, 3420, 3492, 3686, 3726, 3933, 4140, 4365, 4370, 4462, 5130, 5238, 5244, 5529, 5820, 6156, 6210, 6555, 6693, 7372, 7452, 7695, 7857, 7866, 8730, 8740, 8924, 9215, 9315, 10260, 10476, 11058, 11155, 11799, 12420, 13095, 13110, 13386, 15390, 15714, 15732, 16587, 17460, 18430, 18630, 19665, 20079, 22116, 22310, 23598, 26190, 26220, 26772, 27645, 30780, 31428, 33174, 33465, 35397, 36860, 37260, 39285, 39330, 40158, 42389, 44620, 47196, 49761, 52380, 55290, 58995, 60237, 66348, 66930, 70794, 78570, 78660, 80316, 82935, 84778, 99522, 100395, 110580, 117990, 120474, 127167, 133860, 141588, 149283, 157140, 165870, 169556, 176985, 180711, 199044, 200790, 211945, 235980, 240948, 248805, 254334, 298566, 301185, 331740, 353970, 361422, 381501, 401580, 423890, 497610, 508668, 597132, 602370, 635835, 707940, 722844, 746415, 763002, 847780, 903555, 995220, 1144503, 1204740, 1271670, 1492830, 1526004, 1807110, 1907505, 2289006, 2543340, 2985660, 3433509, 3614220, 3815010, 4578012, 5722515, 6867018, 7630020, 11445030, 13734036, 17167545, 22890060, 34335090, 68670180]

約数ペア:

[(1, 68670180), (2, 34335090), (3, 22890060), (4, 17167545), (5, 13734036), (6, 11445030), (9, 7630020), (10, 6867018), (12, 5722515), (15, 4578012), (18, 3815010), (19, 3614220), (20, 3433509), (23, 2985660), (27, 2543340), (30, 2289006), (36, 1907505), (38, 1807110), (45, 1526004), (46, 1492830), (54, 1271670), (57, 1204740), (60, 1144503), (69, 995220), (76, 903555), (81, 847780), (90, 763002), (92, 746415), (95, 722844), (97, 707940), (108, 635835), (114, 602370), (115, 597132), (135, 508668), (138, 497610), (162, 423890), (171, 401580), (180, 381501), (190, 361422), (194, 353970), (207, 331740), (228, 301185), (230, 298566), (270, 254334), (276, 248805), (285, 240948), (291, 235980), (324, 211945), (342, 200790), (345, 199044), (380, 180711), (388, 176985), (405, 169556), (414, 165870), (437, 157140), (460, 149283), (485, 141588), (513, 133860), (540, 127167), (570, 120474), (582, 117990), (621, 110580), (684, 100395), (690, 99522), (810, 84778), (828, 82935), (855, 80316), (873, 78660), (874, 78570), (970, 70794), (1026, 66930), (1035, 66348), (1140, 60237), (1164, 58995), (1242, 55290), (1311, 52380), (1380, 49761), (1455, 47196), (1539, 44620), (1620, 42389), (1710, 40158), (1746, 39330), (1748, 39285), (1843, 37260), (1863, 36860), (1940, 35397), (2052, 33465), (2070, 33174), (2185, 31428), (2231, 30780), (2484, 27645), (2565, 26772), (2619, 26220), (2622, 26190), (2910, 23598), (3078, 22310), (3105, 22116), (3420, 20079), (3492, 19665), (3686, 18630), (3726, 18430), (3933, 17460), (4140, 16587), (4365, 15732), (4370, 15714), (4462, 15390), (5130, 13386), (5238, 13110), (5244, 13095), (5529, 12420), (5820, 11799), (6156, 11155), (6210, 11058), (6555, 10476), (6693, 10260), (7372, 9315), (7452, 9215), (7695, 8924), (7857, 8740), (7866, 8730)]