53171860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 136281600

約数和(自身を除く): 83109740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 337, 343, 460, 490, 644, 674, 686, 805, 980, 1127, 1348, 1372, 1610, 1685, 1715, 2254, 2359, 3220, 3370, 3430, 4508, 4718, 5635, 6740, 6860, 7751, 7889, 9436, 11270, 11795, 15502, 15778, 16513, 22540, 23590, 31004, 31556, 33026, 38755, 39445, 47180, 54257, 66052, 77510, 78890, 82565, 108514, 115591, 155020, 157780, 165130, 217028, 231182, 271285, 330260, 379799, 462364, 542570, 577955, 759598, 1085140, 1155910, 1519196, 1898995, 2311820, 2658593, 3797990, 5317186, 7595980, 10634372, 13292965, 26585930, 53171860]

約数ペア:

[(1, 53171860), (2, 26585930), (4, 13292965), (5, 10634372), (7, 7595980), (10, 5317186), (14, 3797990), (20, 2658593), (23, 2311820), (28, 1898995), (35, 1519196), (46, 1155910), (49, 1085140), (70, 759598), (92, 577955), (98, 542570), (115, 462364), (140, 379799), (161, 330260), (196, 271285), (230, 231182), (245, 217028), (322, 165130), (337, 157780), (343, 155020), (460, 115591), (490, 108514), (644, 82565), (674, 78890), (686, 77510), (805, 66052), (980, 54257), (1127, 47180), (1348, 39445), (1372, 38755), (1610, 33026), (1685, 31556), (1715, 31004), (2254, 23590), (2359, 22540), (3220, 16513), (3370, 15778), (3430, 15502), (4508, 11795), (4718, 11270), (5635, 9436), (6740, 7889), (6860, 7751)]