71915400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{39953}}^1$

素因数の和:39975

約数の個数: 72

約数和(自身を含む): 241521930

約数和(自身を除く): 169606530

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, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 39953, 79906, 119859, 159812, 199765, 239718, 319624, 359577, 399530, 479436, 599295, 719154, 799060, 958872, 998825, 1198590, 1438308, 1598120, 1797885, 1997650, 2397180, 2876616, 2996475, 3595770, 3995300, 4794360, 5992950, 7191540, 7990600, 8989425, 11985900, 14383080, 17978850, 23971800, 35957700, 71915400]

約数ペア:

[(1, 71915400), (2, 35957700), (3, 23971800), (4, 17978850), (5, 14383080), (6, 11985900), (8, 8989425), (9, 7990600), (10, 7191540), (12, 5992950), (15, 4794360), (18, 3995300), (20, 3595770), (24, 2996475), (25, 2876616), (30, 2397180), (36, 1997650), (40, 1797885), (45, 1598120), (50, 1438308), (60, 1198590), (72, 998825), (75, 958872), (90, 799060), (100, 719154), (120, 599295), (150, 479436), (180, 399530), (200, 359577), (225, 319624), (300, 239718), (360, 199765), (450, 159812), (600, 119859), (900, 79906), (1800, 39953)]