328972500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{14621}}^1$

素因数の和:14651

約数の個数: 90

約数和(自身を含む): 1039200162

約数和(自身を除く): 710227662

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 7500, 11250, 14621, 22500, 29242, 43863, 58484, 73105, 87726, 131589, 146210, 175452, 219315, 263178, 292420, 365525, 438630, 526356, 657945, 731050, 877260, 1096575, 1315890, 1462100, 1827625, 2193150, 2631780, 3289725, 3655250, 4386300, 5482875, 6579450, 7310500, 9138125, 10965750, 13158900, 16448625, 18276250, 21931500, 27414375, 32897250, 36552500, 54828750, 65794500, 82243125, 109657500, 164486250, 328972500]

約数ペア:

[(1, 328972500), (2, 164486250), (3, 109657500), (4, 82243125), (5, 65794500), (6, 54828750), (9, 36552500), (10, 32897250), (12, 27414375), (15, 21931500), (18, 18276250), (20, 16448625), (25, 13158900), (30, 10965750), (36, 9138125), (45, 7310500), (50, 6579450), (60, 5482875), (75, 4386300), (90, 3655250), (100, 3289725), (125, 2631780), (150, 2193150), (180, 1827625), (225, 1462100), (250, 1315890), (300, 1096575), (375, 877260), (450, 731050), (500, 657945), (625, 526356), (750, 438630), (900, 365525), (1125, 292420), (1250, 263178), (1500, 219315), (1875, 175452), (2250, 146210), (2500, 131589), (3750, 87726), (4500, 73105), (5625, 58484), (7500, 43863), (11250, 29242), (14621, 22500)]