21000600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3889}}^1$

素因数の和:3914

約数の個数: 96

約数和(自身を含む): 72354000

約数和(自身を除く): 51353400

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, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 3889, 5400, 7778, 11667, 15556, 19445, 23334, 31112, 35001, 38890, 46668, 58335, 70002, 77780, 93336, 97225, 105003, 116670, 140004, 155560, 175005, 194450, 210006, 233340, 280008, 291675, 350010, 388900, 420012, 466680, 525015, 583350, 700020, 777800, 840024, 875025, 1050030, 1166700, 1400040, 1750050, 2100060, 2333400, 2625075, 3500100, 4200120, 5250150, 7000200, 10500300, 21000600]

約数ペア:

[(1, 21000600), (2, 10500300), (3, 7000200), (4, 5250150), (5, 4200120), (6, 3500100), (8, 2625075), (9, 2333400), (10, 2100060), (12, 1750050), (15, 1400040), (18, 1166700), (20, 1050030), (24, 875025), (25, 840024), (27, 777800), (30, 700020), (36, 583350), (40, 525015), (45, 466680), (50, 420012), (54, 388900), (60, 350010), (72, 291675), (75, 280008), (90, 233340), (100, 210006), (108, 194450), (120, 175005), (135, 155560), (150, 140004), (180, 116670), (200, 105003), (216, 97225), (225, 93336), (270, 77780), (300, 70002), (360, 58335), (450, 46668), (540, 38890), (600, 35001), (675, 31112), (900, 23334), (1080, 19445), (1350, 15556), (1800, 11667), (2700, 7778), (3889, 5400)]