71971800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{119953}}^1$

素因数の和:119972

約数の個数: 48

約数和(自身を含む): 223114440

約数和(自身を除く): 151142640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 119953, 239906, 359859, 479812, 599765, 719718, 959624, 1199530, 1439436, 1799295, 2399060, 2878872, 2998825, 3598590, 4798120, 5997650, 7197180, 8996475, 11995300, 14394360, 17992950, 23990600, 35985900, 71971800]

約数ペア:

[(1, 71971800), (2, 35985900), (3, 23990600), (4, 17992950), (5, 14394360), (6, 11995300), (8, 8996475), (10, 7197180), (12, 5997650), (15, 4798120), (20, 3598590), (24, 2998825), (25, 2878872), (30, 2399060), (40, 1799295), (50, 1439436), (60, 1199530), (75, 959624), (100, 719718), (120, 599765), (150, 479812), (200, 359859), (300, 239906), (600, 119953)]