28770000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 200

約数和(自身を含む): 106915776

約数和(自身を除く): 78145776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 137, 140, 150, 168, 175, 200, 210, 240, 250, 274, 280, 300, 336, 350, 375, 400, 411, 420, 500, 525, 548, 560, 600, 625, 685, 700, 750, 822, 840, 875, 959, 1000, 1050, 1096, 1200, 1250, 1370, 1400, 1500, 1644, 1680, 1750, 1875, 1918, 2000, 2055, 2100, 2192, 2500, 2625, 2740, 2800, 2877, 3000, 3288, 3425, 3500, 3750, 3836, 4110, 4200, 4375, 4795, 5000, 5250, 5480, 5754, 6000, 6576, 6850, 7000, 7500, 7672, 8220, 8400, 8750, 9590, 10000, 10275, 10500, 10960, 11508, 13125, 13700, 14000, 14385, 15000, 15344, 16440, 17125, 17500, 19180, 20550, 21000, 23016, 23975, 26250, 27400, 28770, 30000, 32880, 34250, 35000, 38360, 41100, 42000, 46032, 47950, 51375, 52500, 54800, 57540, 68500, 70000, 71925, 76720, 82200, 85625, 95900, 102750, 105000, 115080, 119875, 137000, 143850, 164400, 171250, 191800, 205500, 210000, 230160, 239750, 256875, 274000, 287700, 342500, 359625, 383600, 411000, 479500, 513750, 575400, 599375, 685000, 719250, 822000, 959000, 1027500, 1150800, 1198750, 1370000, 1438500, 1798125, 1918000, 2055000, 2397500, 2877000, 3596250, 4110000, 4795000, 5754000, 7192500, 9590000, 14385000, 28770000]

約数ペア:

[(1, 28770000), (2, 14385000), (3, 9590000), (4, 7192500), (5, 5754000), (6, 4795000), (7, 4110000), (8, 3596250), (10, 2877000), (12, 2397500), (14, 2055000), (15, 1918000), (16, 1798125), (20, 1438500), (21, 1370000), (24, 1198750), (25, 1150800), (28, 1027500), (30, 959000), (35, 822000), (40, 719250), (42, 685000), (48, 599375), (50, 575400), (56, 513750), (60, 479500), (70, 411000), (75, 383600), (80, 359625), (84, 342500), (100, 287700), (105, 274000), (112, 256875), (120, 239750), (125, 230160), (137, 210000), (140, 205500), (150, 191800), (168, 171250), (175, 164400), (200, 143850), (210, 137000), (240, 119875), (250, 115080), (274, 105000), (280, 102750), (300, 95900), (336, 85625), (350, 82200), (375, 76720), (400, 71925), (411, 70000), (420, 68500), (500, 57540), (525, 54800), (548, 52500), (560, 51375), (600, 47950), (625, 46032), (685, 42000), (700, 41100), (750, 38360), (822, 35000), (840, 34250), (875, 32880), (959, 30000), (1000, 28770), (1050, 27400), (1096, 26250), (1200, 23975), (1250, 23016), (1370, 21000), (1400, 20550), (1500, 19180), (1644, 17500), (1680, 17125), (1750, 16440), (1875, 15344), (1918, 15000), (2000, 14385), (2055, 14000), (2100, 13700), (2192, 13125), (2500, 11508), (2625, 10960), (2740, 10500), (2800, 10275), (2877, 10000), (3000, 9590), (3288, 8750), (3425, 8400), (3500, 8220), (3750, 7672), (3836, 7500), (4110, 7000), (4200, 6850), (4375, 6576), (4795, 6000), (5000, 5754), (5250, 5480)]