197721000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{2441}}^1$

素因数の和:2474

約数の個数: 160

約数和(自身を含む): 691427880

約数和(自身を除く): 493706880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 250, 270, 300, 324, 360, 375, 405, 450, 500, 540, 600, 648, 675, 750, 810, 900, 1000, 1080, 1125, 1350, 1500, 1620, 1800, 2025, 2250, 2441, 2700, 3000, 3240, 3375, 4050, 4500, 4882, 5400, 6750, 7323, 8100, 9000, 9764, 10125, 12205, 13500, 14646, 16200, 19528, 20250, 21969, 24410, 27000, 29292, 36615, 40500, 43938, 48820, 58584, 61025, 65907, 73230, 81000, 87876, 97640, 109845, 122050, 131814, 146460, 175752, 183075, 197721, 219690, 244100, 263628, 292920, 305125, 329535, 366150, 395442, 439380, 488200, 527256, 549225, 610250, 659070, 732300, 790884, 878760, 915375, 988605, 1098450, 1220500, 1318140, 1464600, 1581768, 1647675, 1830750, 1977210, 2196900, 2441000, 2636280, 2746125, 3295350, 3661500, 3954420, 4393800, 4943025, 5492250, 6590700, 7323000, 7908840, 8238375, 9886050, 10984500, 13181400, 16476750, 19772100, 21969000, 24715125, 32953500, 39544200, 49430250, 65907000, 98860500, 197721000]

約数ペア:

[(1, 197721000), (2, 98860500), (3, 65907000), (4, 49430250), (5, 39544200), (6, 32953500), (8, 24715125), (9, 21969000), (10, 19772100), (12, 16476750), (15, 13181400), (18, 10984500), (20, 9886050), (24, 8238375), (25, 7908840), (27, 7323000), (30, 6590700), (36, 5492250), (40, 4943025), (45, 4393800), (50, 3954420), (54, 3661500), (60, 3295350), (72, 2746125), (75, 2636280), (81, 2441000), (90, 2196900), (100, 1977210), (108, 1830750), (120, 1647675), (125, 1581768), (135, 1464600), (150, 1318140), (162, 1220500), (180, 1098450), (200, 988605), (216, 915375), (225, 878760), (250, 790884), (270, 732300), (300, 659070), (324, 610250), (360, 549225), (375, 527256), (405, 488200), (450, 439380), (500, 395442), (540, 366150), (600, 329535), (648, 305125), (675, 292920), (750, 263628), (810, 244100), (900, 219690), (1000, 197721), (1080, 183075), (1125, 175752), (1350, 146460), (1500, 131814), (1620, 122050), (1800, 109845), (2025, 97640), (2250, 87876), (2441, 81000), (2700, 73230), (3000, 65907), (3240, 61025), (3375, 58584), (4050, 48820), (4500, 43938), (4882, 40500), (5400, 36615), (6750, 29292), (7323, 27000), (8100, 24410), (9000, 21969), (9764, 20250), (10125, 19528), (12205, 16200), (13500, 14646)]