28107000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{347}}^1$

素因数の和:380

約数の個数: 160

約数和(自身を含む): 98532720

約数和(自身を除く): 70425720

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, 347, 360, 375, 405, 450, 500, 540, 600, 648, 675, 694, 750, 810, 900, 1000, 1041, 1080, 1125, 1350, 1388, 1500, 1620, 1735, 1800, 2025, 2082, 2250, 2700, 2776, 3000, 3123, 3240, 3375, 3470, 4050, 4164, 4500, 5205, 5400, 6246, 6750, 6940, 8100, 8328, 8675, 9000, 9369, 10125, 10410, 12492, 13500, 13880, 15615, 16200, 17350, 18738, 20250, 20820, 24984, 26025, 27000, 28107, 31230, 34700, 37476, 40500, 41640, 43375, 46845, 52050, 56214, 62460, 69400, 74952, 78075, 81000, 86750, 93690, 104100, 112428, 124920, 130125, 140535, 156150, 173500, 187380, 208200, 224856, 234225, 260250, 281070, 312300, 347000, 374760, 390375, 468450, 520500, 562140, 624600, 702675, 780750, 936900, 1041000, 1124280, 1171125, 1405350, 1561500, 1873800, 2342250, 2810700, 3123000, 3513375, 4684500, 5621400, 7026750, 9369000, 14053500, 28107000]

約数ペア:

[(1, 28107000), (2, 14053500), (3, 9369000), (4, 7026750), (5, 5621400), (6, 4684500), (8, 3513375), (9, 3123000), (10, 2810700), (12, 2342250), (15, 1873800), (18, 1561500), (20, 1405350), (24, 1171125), (25, 1124280), (27, 1041000), (30, 936900), (36, 780750), (40, 702675), (45, 624600), (50, 562140), (54, 520500), (60, 468450), (72, 390375), (75, 374760), (81, 347000), (90, 312300), (100, 281070), (108, 260250), (120, 234225), (125, 224856), (135, 208200), (150, 187380), (162, 173500), (180, 156150), (200, 140535), (216, 130125), (225, 124920), (250, 112428), (270, 104100), (300, 93690), (324, 86750), (347, 81000), (360, 78075), (375, 74952), (405, 69400), (450, 62460), (500, 56214), (540, 52050), (600, 46845), (648, 43375), (675, 41640), (694, 40500), (750, 37476), (810, 34700), (900, 31230), (1000, 28107), (1041, 27000), (1080, 26025), (1125, 24984), (1350, 20820), (1388, 20250), (1500, 18738), (1620, 17350), (1735, 16200), (1800, 15615), (2025, 13880), (2082, 13500), (2250, 12492), (2700, 10410), (2776, 10125), (3000, 9369), (3123, 9000), (3240, 8675), (3375, 8328), (3470, 8100), (4050, 6940), (4164, 6750), (4500, 6246), (5205, 5400)]