28527000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 91765440

約数和(自身を除く): 63238440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 125, 148, 150, 185, 200, 222, 250, 257, 296, 300, 370, 375, 444, 500, 514, 555, 600, 740, 750, 771, 888, 925, 1000, 1028, 1110, 1285, 1480, 1500, 1542, 1850, 2056, 2220, 2570, 2775, 3000, 3084, 3700, 3855, 4440, 4625, 5140, 5550, 6168, 6425, 7400, 7710, 9250, 9509, 10280, 11100, 12850, 13875, 15420, 18500, 19018, 19275, 22200, 25700, 27750, 28527, 30840, 32125, 37000, 38036, 38550, 47545, 51400, 55500, 57054, 64250, 76072, 77100, 95090, 96375, 111000, 114108, 128500, 142635, 154200, 190180, 192750, 228216, 237725, 257000, 285270, 380360, 385500, 475450, 570540, 713175, 771000, 950900, 1141080, 1188625, 1426350, 1901800, 2377250, 2852700, 3565875, 4754500, 5705400, 7131750, 9509000, 14263500, 28527000]

約数ペア:

[(1, 28527000), (2, 14263500), (3, 9509000), (4, 7131750), (5, 5705400), (6, 4754500), (8, 3565875), (10, 2852700), (12, 2377250), (15, 1901800), (20, 1426350), (24, 1188625), (25, 1141080), (30, 950900), (37, 771000), (40, 713175), (50, 570540), (60, 475450), (74, 385500), (75, 380360), (100, 285270), (111, 257000), (120, 237725), (125, 228216), (148, 192750), (150, 190180), (185, 154200), (200, 142635), (222, 128500), (250, 114108), (257, 111000), (296, 96375), (300, 95090), (370, 77100), (375, 76072), (444, 64250), (500, 57054), (514, 55500), (555, 51400), (600, 47545), (740, 38550), (750, 38036), (771, 37000), (888, 32125), (925, 30840), (1000, 28527), (1028, 27750), (1110, 25700), (1285, 22200), (1480, 19275), (1500, 19018), (1542, 18500), (1850, 15420), (2056, 13875), (2220, 12850), (2570, 11100), (2775, 10280), (3000, 9509), (3084, 9250), (3700, 7710), (3855, 7400), (4440, 6425), (4625, 6168), (5140, 5550)]