81062100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{4289}}^1$

素因数の和:4319

約数の個数: 144

約数和(自身を含む): 297897600

約数和(自身を除く): 216835500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4289, 4725, 6300, 8578, 9450, 12867, 17156, 18900, 21445, 25734, 30023, 38601, 42890, 51468, 60046, 64335, 77202, 85780, 90069, 107225, 115803, 120092, 128670, 150115, 154404, 180138, 193005, 214450, 231606, 257340, 270207, 300230, 321675, 360276, 386010, 428900, 450345, 463212, 540414, 579015, 600460, 643350, 750575, 772020, 810621, 900690, 965025, 1080828, 1158030, 1286700, 1351035, 1501150, 1621242, 1801380, 1930050, 2251725, 2316060, 2702070, 2895075, 3002300, 3242484, 3860100, 4053105, 4503450, 5404140, 5790150, 6755175, 8106210, 9006900, 11580300, 13510350, 16212420, 20265525, 27020700, 40531050, 81062100]

約数ペア:

[(1, 81062100), (2, 40531050), (3, 27020700), (4, 20265525), (5, 16212420), (6, 13510350), (7, 11580300), (9, 9006900), (10, 8106210), (12, 6755175), (14, 5790150), (15, 5404140), (18, 4503450), (20, 4053105), (21, 3860100), (25, 3242484), (27, 3002300), (28, 2895075), (30, 2702070), (35, 2316060), (36, 2251725), (42, 1930050), (45, 1801380), (50, 1621242), (54, 1501150), (60, 1351035), (63, 1286700), (70, 1158030), (75, 1080828), (84, 965025), (90, 900690), (100, 810621), (105, 772020), (108, 750575), (126, 643350), (135, 600460), (140, 579015), (150, 540414), (175, 463212), (180, 450345), (189, 428900), (210, 386010), (225, 360276), (252, 321675), (270, 300230), (300, 270207), (315, 257340), (350, 231606), (378, 214450), (420, 193005), (450, 180138), (525, 154404), (540, 150115), (630, 128670), (675, 120092), (700, 115803), (756, 107225), (900, 90069), (945, 85780), (1050, 77202), (1260, 64335), (1350, 60046), (1575, 51468), (1890, 42890), (2100, 38601), (2700, 30023), (3150, 25734), (3780, 21445), (4289, 18900), (4725, 17156), (6300, 12867), (8578, 9450)]