2190055000

素因数分解:

$2^3\times 5^4\times 7^3\times {\mathrm{1277}}^1$

素因数の和:1324

約数の個数: 160

約数和(自身を含む): 5988708000

約数和(自身を除く): 3798653000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 343, 350, 392, 490, 500, 625, 686, 700, 875, 980, 1000, 1225, 1250, 1277, 1372, 1400, 1715, 1750, 1960, 2450, 2500, 2554, 2744, 3430, 3500, 4375, 4900, 5000, 5108, 6125, 6385, 6860, 7000, 8575, 8750, 8939, 9800, 10216, 12250, 12770, 13720, 17150, 17500, 17878, 24500, 25540, 30625, 31925, 34300, 35000, 35756, 42875, 44695, 49000, 51080, 61250, 62573, 63850, 68600, 71512, 85750, 89390, 122500, 125146, 127700, 159625, 171500, 178780, 214375, 223475, 245000, 250292, 255400, 312865, 319250, 343000, 357560, 428750, 438011, 446950, 500584, 625730, 638500, 798125, 857500, 876022, 893900, 1117375, 1251460, 1277000, 1564325, 1596250, 1715000, 1752044, 1787800, 2190055, 2234750, 2502920, 3128650, 3192500, 3504088, 4380110, 4469500, 5586875, 6257300, 6385000, 7821625, 8760220, 8939000, 10950275, 11173750, 12514600, 15643250, 17520440, 21900550, 22347500, 31286500, 39108125, 43801100, 44695000, 54751375, 62573000, 78216250, 87602200, 109502750, 156432500, 219005500, 273756875, 312865000, 438011000, 547513750, 1095027500, 2190055000]

約数ペア:

[(1, 2190055000), (2, 1095027500), (4, 547513750), (5, 438011000), (7, 312865000), (8, 273756875), (10, 219005500), (14, 156432500), (20, 109502750), (25, 87602200), (28, 78216250), (35, 62573000), (40, 54751375), (49, 44695000), (50, 43801100), (56, 39108125), (70, 31286500), (98, 22347500), (100, 21900550), (125, 17520440), (140, 15643250), (175, 12514600), (196, 11173750), (200, 10950275), (245, 8939000), (250, 8760220), (280, 7821625), (343, 6385000), (350, 6257300), (392, 5586875), (490, 4469500), (500, 4380110), (625, 3504088), (686, 3192500), (700, 3128650), (875, 2502920), (980, 2234750), (1000, 2190055), (1225, 1787800), (1250, 1752044), (1277, 1715000), (1372, 1596250), (1400, 1564325), (1715, 1277000), (1750, 1251460), (1960, 1117375), (2450, 893900), (2500, 876022), (2554, 857500), (2744, 798125), (3430, 638500), (3500, 625730), (4375, 500584), (4900, 446950), (5000, 438011), (5108, 428750), (6125, 357560), (6385, 343000), (6860, 319250), (7000, 312865), (8575, 255400), (8750, 250292), (8939, 245000), (9800, 223475), (10216, 214375), (12250, 178780), (12770, 171500), (13720, 159625), (17150, 127700), (17500, 125146), (17878, 122500), (24500, 89390), (25540, 85750), (30625, 71512), (31925, 68600), (34300, 63850), (35000, 62573), (35756, 61250), (42875, 51080), (44695, 49000)]