450263450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 1069869024

約数和(自身を除く): 619605574

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 67, 70, 91, 98, 130, 134, 175, 182, 211, 245, 325, 335, 350, 422, 455, 469, 490, 637, 650, 670, 871, 910, 938, 1055, 1225, 1274, 1477, 1675, 1742, 2110, 2275, 2345, 2450, 2743, 2954, 3185, 3283, 3350, 4355, 4550, 4690, 5275, 5486, 6097, 6370, 6566, 7385, 8710, 10339, 10550, 11725, 12194, 13715, 14137, 14770, 15925, 16415, 19201, 20678, 21775, 23450, 27430, 28274, 30485, 31850, 32830, 36925, 38402, 42679, 43550, 51695, 60970, 68575, 70685, 73850, 82075, 85358, 96005, 98959, 103390, 134407, 137150, 141370, 152425, 164150, 183781, 192010, 197918, 213395, 258475, 268814, 304850, 353425, 367562, 426790, 480025, 494795, 516950, 672035, 692713, 706850, 918905, 960050, 989590, 1066975, 1286467, 1344070, 1385426, 1837810, 2133950, 2473975, 2572934, 3360175, 3463565, 4594525, 4947950, 6432335, 6720350, 6927130, 9005269, 9189050, 12864670, 17317825, 18010538, 32161675, 34635650, 45026345, 64323350, 90052690, 225131725, 450263450]

約数ペア:

[(1, 450263450), (2, 225131725), (5, 90052690), (7, 64323350), (10, 45026345), (13, 34635650), (14, 32161675), (25, 18010538), (26, 17317825), (35, 12864670), (49, 9189050), (50, 9005269), (65, 6927130), (67, 6720350), (70, 6432335), (91, 4947950), (98, 4594525), (130, 3463565), (134, 3360175), (175, 2572934), (182, 2473975), (211, 2133950), (245, 1837810), (325, 1385426), (335, 1344070), (350, 1286467), (422, 1066975), (455, 989590), (469, 960050), (490, 918905), (637, 706850), (650, 692713), (670, 672035), (871, 516950), (910, 494795), (938, 480025), (1055, 426790), (1225, 367562), (1274, 353425), (1477, 304850), (1675, 268814), (1742, 258475), (2110, 213395), (2275, 197918), (2345, 192010), (2450, 183781), (2743, 164150), (2954, 152425), (3185, 141370), (3283, 137150), (3350, 134407), (4355, 103390), (4550, 98959), (4690, 96005), (5275, 85358), (5486, 82075), (6097, 73850), (6370, 70685), (6566, 68575), (7385, 60970), (8710, 51695), (10339, 43550), (10550, 42679), (11725, 38402), (12194, 36925), (13715, 32830), (14137, 31850), (14770, 30485), (15925, 28274), (16415, 27430), (19201, 23450), (20678, 21775)]