189765000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{4217}}^1$

素因数の和:4249

約数の個数: 120

約数和(自身を含む): 642380310

約数和(自身を除く): 452615310

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4217, 4500, 5000, 5625, 7500, 8434, 9000, 11250, 12651, 15000, 16868, 21085, 22500, 25302, 33736, 37953, 42170, 45000, 50604, 63255, 75906, 84340, 101208, 105425, 126510, 151812, 168680, 189765, 210850, 253020, 303624, 316275, 379530, 421700, 506040, 527125, 632550, 759060, 843400, 948825, 1054250, 1265100, 1518120, 1581375, 1897650, 2108500, 2530200, 2635625, 3162750, 3795300, 4217000, 4744125, 5271250, 6325500, 7590600, 7906875, 9488250, 10542500, 12651000, 15813750, 18976500, 21085000, 23720625, 31627500, 37953000, 47441250, 63255000, 94882500, 189765000]

約数ペア:

[(1, 189765000), (2, 94882500), (3, 63255000), (4, 47441250), (5, 37953000), (6, 31627500), (8, 23720625), (9, 21085000), (10, 18976500), (12, 15813750), (15, 12651000), (18, 10542500), (20, 9488250), (24, 7906875), (25, 7590600), (30, 6325500), (36, 5271250), (40, 4744125), (45, 4217000), (50, 3795300), (60, 3162750), (72, 2635625), (75, 2530200), (90, 2108500), (100, 1897650), (120, 1581375), (125, 1518120), (150, 1265100), (180, 1054250), (200, 948825), (225, 843400), (250, 759060), (300, 632550), (360, 527125), (375, 506040), (450, 421700), (500, 379530), (600, 316275), (625, 303624), (750, 253020), (900, 210850), (1000, 189765), (1125, 168680), (1250, 151812), (1500, 126510), (1800, 105425), (1875, 101208), (2250, 84340), (2500, 75906), (3000, 63255), (3750, 50604), (4217, 45000), (4500, 42170), (5000, 37953), (5625, 33736), (7500, 25302), (8434, 22500), (9000, 21085), (11250, 16868), (12651, 15000)]