2805000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:57

約数の個数: 160

約数和(自身を含む): 10121760

約数和(自身を除く): 7316760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 25, 30, 33, 34, 40, 44, 50, 51, 55, 60, 66, 68, 75, 85, 88, 100, 102, 110, 120, 125, 132, 136, 150, 165, 170, 187, 200, 204, 220, 250, 255, 264, 275, 300, 330, 340, 374, 375, 408, 425, 440, 500, 510, 550, 561, 600, 625, 660, 680, 748, 750, 825, 850, 935, 1000, 1020, 1100, 1122, 1250, 1275, 1320, 1375, 1496, 1500, 1650, 1700, 1870, 1875, 2040, 2125, 2200, 2244, 2500, 2550, 2750, 2805, 3000, 3300, 3400, 3740, 3750, 4125, 4250, 4488, 4675, 5000, 5100, 5500, 5610, 6375, 6600, 6875, 7480, 7500, 8250, 8500, 9350, 10200, 10625, 11000, 11220, 12750, 13750, 14025, 15000, 16500, 17000, 18700, 20625, 21250, 22440, 23375, 25500, 27500, 28050, 31875, 33000, 37400, 41250, 42500, 46750, 51000, 55000, 56100, 63750, 70125, 82500, 85000, 93500, 112200, 116875, 127500, 140250, 165000, 187000, 233750, 255000, 280500, 350625, 467500, 561000, 701250, 935000, 1402500, 2805000]

約数ペア:

[(1, 2805000), (2, 1402500), (3, 935000), (4, 701250), (5, 561000), (6, 467500), (8, 350625), (10, 280500), (11, 255000), (12, 233750), (15, 187000), (17, 165000), (20, 140250), (22, 127500), (24, 116875), (25, 112200), (30, 93500), (33, 85000), (34, 82500), (40, 70125), (44, 63750), (50, 56100), (51, 55000), (55, 51000), (60, 46750), (66, 42500), (68, 41250), (75, 37400), (85, 33000), (88, 31875), (100, 28050), (102, 27500), (110, 25500), (120, 23375), (125, 22440), (132, 21250), (136, 20625), (150, 18700), (165, 17000), (170, 16500), (187, 15000), (200, 14025), (204, 13750), (220, 12750), (250, 11220), (255, 11000), (264, 10625), (275, 10200), (300, 9350), (330, 8500), (340, 8250), (374, 7500), (375, 7480), (408, 6875), (425, 6600), (440, 6375), (500, 5610), (510, 5500), (550, 5100), (561, 5000), (600, 4675), (625, 4488), (660, 4250), (680, 4125), (748, 3750), (750, 3740), (825, 3400), (850, 3300), (935, 3000), (1000, 2805), (1020, 2750), (1100, 2550), (1122, 2500), (1250, 2244), (1275, 2200), (1320, 2125), (1375, 2040), (1496, 1875), (1500, 1870), (1650, 1700)]