64827900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{72031}}^1$

素因数の和:72051

約数の個数: 54

約数和(自身を含む): 203202272

約数和(自身を除く): 138374372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 72031, 144062, 216093, 288124, 360155, 432186, 648279, 720310, 864372, 1080465, 1296558, 1440620, 1800775, 2160930, 2593116, 3241395, 3601550, 4321860, 5402325, 6482790, 7203100, 10804650, 12965580, 16206975, 21609300, 32413950, 64827900]

約数ペア:

[(1, 64827900), (2, 32413950), (3, 21609300), (4, 16206975), (5, 12965580), (6, 10804650), (9, 7203100), (10, 6482790), (12, 5402325), (15, 4321860), (18, 3601550), (20, 3241395), (25, 2593116), (30, 2160930), (36, 1800775), (45, 1440620), (50, 1296558), (60, 1080465), (75, 864372), (90, 720310), (100, 648279), (150, 432186), (180, 360155), (225, 288124), (300, 216093), (450, 144062), (900, 72031)]