274198120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 779760000

約数和(自身を除く): 505561880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 49, 56, 70, 74, 76, 95, 98, 133, 140, 148, 152, 185, 190, 196, 199, 245, 259, 266, 280, 296, 370, 380, 392, 398, 490, 518, 532, 665, 703, 740, 760, 796, 931, 980, 995, 1036, 1064, 1295, 1330, 1393, 1406, 1480, 1592, 1813, 1862, 1960, 1990, 2072, 2590, 2660, 2786, 2812, 3515, 3626, 3724, 3781, 3980, 4655, 4921, 5180, 5320, 5572, 5624, 6965, 7030, 7252, 7363, 7448, 7562, 7960, 9065, 9310, 9751, 9842, 10360, 11144, 13930, 14060, 14504, 14726, 15124, 18130, 18620, 18905, 19502, 19684, 24605, 26467, 27860, 28120, 29452, 30248, 34447, 36260, 36815, 37240, 37810, 39004, 39368, 48755, 49210, 51541, 52934, 55720, 58904, 68894, 72520, 73630, 75620, 78008, 97510, 98420, 103082, 105868, 132335, 137788, 139897, 147260, 151240, 172235, 185269, 195020, 196840, 206164, 211736, 257705, 264670, 275576, 279794, 294520, 344470, 360787, 370538, 390040, 412328, 515410, 529340, 559588, 688940, 699485, 721574, 741076, 926345, 979279, 1030820, 1058680, 1119176, 1377880, 1398970, 1443148, 1482152, 1803935, 1852690, 1958558, 2061640, 2797940, 2886296, 3607870, 3705380, 3917116, 4896395, 5595880, 6854953, 7215740, 7410760, 7834232, 9792790, 13709906, 14431480, 19585580, 27419812, 34274765, 39171160, 54839624, 68549530, 137099060, 274198120]

約数ペア:

[(1, 274198120), (2, 137099060), (4, 68549530), (5, 54839624), (7, 39171160), (8, 34274765), (10, 27419812), (14, 19585580), (19, 14431480), (20, 13709906), (28, 9792790), (35, 7834232), (37, 7410760), (38, 7215740), (40, 6854953), (49, 5595880), (56, 4896395), (70, 3917116), (74, 3705380), (76, 3607870), (95, 2886296), (98, 2797940), (133, 2061640), (140, 1958558), (148, 1852690), (152, 1803935), (185, 1482152), (190, 1443148), (196, 1398970), (199, 1377880), (245, 1119176), (259, 1058680), (266, 1030820), (280, 979279), (296, 926345), (370, 741076), (380, 721574), (392, 699485), (398, 688940), (490, 559588), (518, 529340), (532, 515410), (665, 412328), (703, 390040), (740, 370538), (760, 360787), (796, 344470), (931, 294520), (980, 279794), (995, 275576), (1036, 264670), (1064, 257705), (1295, 211736), (1330, 206164), (1393, 196840), (1406, 195020), (1480, 185269), (1592, 172235), (1813, 151240), (1862, 147260), (1960, 139897), (1990, 137788), (2072, 132335), (2590, 105868), (2660, 103082), (2786, 98420), (2812, 97510), (3515, 78008), (3626, 75620), (3724, 73630), (3781, 72520), (3980, 68894), (4655, 58904), (4921, 55720), (5180, 52934), (5320, 51541), (5572, 49210), (5624, 48755), (6965, 39368), (7030, 39004), (7252, 37810), (7363, 37240), (7448, 36815), (7562, 36260), (7960, 34447), (9065, 30248), (9310, 29452), (9751, 28120), (9842, 27860), (10360, 26467), (11144, 24605), (13930, 19684), (14060, 19502), (14504, 18905), (14726, 18620), (15124, 18130)]