55223000

素因数分解:

$2^3\times 5^3\times 7^4\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 160

約数和(自身を含む): 157304160

約数和(自身を除く): 102081160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 125, 140, 161, 175, 184, 196, 200, 230, 245, 250, 280, 322, 343, 350, 392, 460, 490, 500, 575, 644, 686, 700, 805, 875, 920, 980, 1000, 1127, 1150, 1225, 1288, 1372, 1400, 1610, 1715, 1750, 1960, 2254, 2300, 2401, 2450, 2744, 2875, 3220, 3430, 3500, 4025, 4508, 4600, 4802, 4900, 5635, 5750, 6125, 6440, 6860, 7000, 7889, 8050, 8575, 9016, 9604, 9800, 11270, 11500, 12005, 12250, 13720, 15778, 16100, 17150, 19208, 20125, 22540, 23000, 24010, 24500, 28175, 31556, 32200, 34300, 39445, 40250, 42875, 45080, 48020, 49000, 55223, 56350, 60025, 63112, 68600, 78890, 80500, 85750, 96040, 110446, 112700, 120050, 140875, 157780, 161000, 171500, 197225, 220892, 225400, 240100, 276115, 281750, 300125, 315560, 343000, 394450, 441784, 480200, 552230, 563500, 600250, 788900, 986125, 1104460, 1127000, 1200500, 1380575, 1577800, 1972250, 2208920, 2401000, 2761150, 3944500, 5522300, 6902875, 7889000, 11044600, 13805750, 27611500, 55223000]

約数ペア:

[(1, 55223000), (2, 27611500), (4, 13805750), (5, 11044600), (7, 7889000), (8, 6902875), (10, 5522300), (14, 3944500), (20, 2761150), (23, 2401000), (25, 2208920), (28, 1972250), (35, 1577800), (40, 1380575), (46, 1200500), (49, 1127000), (50, 1104460), (56, 986125), (70, 788900), (92, 600250), (98, 563500), (100, 552230), (115, 480200), (125, 441784), (140, 394450), (161, 343000), (175, 315560), (184, 300125), (196, 281750), (200, 276115), (230, 240100), (245, 225400), (250, 220892), (280, 197225), (322, 171500), (343, 161000), (350, 157780), (392, 140875), (460, 120050), (490, 112700), (500, 110446), (575, 96040), (644, 85750), (686, 80500), (700, 78890), (805, 68600), (875, 63112), (920, 60025), (980, 56350), (1000, 55223), (1127, 49000), (1150, 48020), (1225, 45080), (1288, 42875), (1372, 40250), (1400, 39445), (1610, 34300), (1715, 32200), (1750, 31556), (1960, 28175), (2254, 24500), (2300, 24010), (2401, 23000), (2450, 22540), (2744, 20125), (2875, 19208), (3220, 17150), (3430, 16100), (3500, 15778), (4025, 13720), (4508, 12250), (4600, 12005), (4802, 11500), (4900, 11270), (5635, 9800), (5750, 9604), (6125, 9016), (6440, 8575), (6860, 8050), (7000, 7889)]