212169000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 667180800

約数和(自身を除く): 455011800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 197, 200, 250, 300, 359, 375, 394, 500, 591, 600, 718, 750, 788, 985, 1000, 1077, 1182, 1436, 1500, 1576, 1795, 1970, 2154, 2364, 2872, 2955, 3000, 3590, 3940, 4308, 4728, 4925, 5385, 5910, 7180, 7880, 8616, 8975, 9850, 10770, 11820, 14360, 14775, 17950, 19700, 21540, 23640, 24625, 26925, 29550, 35900, 39400, 43080, 44875, 49250, 53850, 59100, 70723, 71800, 73875, 89750, 98500, 107700, 118200, 134625, 141446, 147750, 179500, 197000, 212169, 215400, 269250, 282892, 295500, 353615, 359000, 424338, 538500, 565784, 591000, 707230, 848676, 1060845, 1077000, 1414460, 1697352, 1768075, 2121690, 2828920, 3536150, 4243380, 5304225, 7072300, 8486760, 8840375, 10608450, 14144600, 17680750, 21216900, 26521125, 35361500, 42433800, 53042250, 70723000, 106084500, 212169000]

約数ペア:

[(1, 212169000), (2, 106084500), (3, 70723000), (4, 53042250), (5, 42433800), (6, 35361500), (8, 26521125), (10, 21216900), (12, 17680750), (15, 14144600), (20, 10608450), (24, 8840375), (25, 8486760), (30, 7072300), (40, 5304225), (50, 4243380), (60, 3536150), (75, 2828920), (100, 2121690), (120, 1768075), (125, 1697352), (150, 1414460), (197, 1077000), (200, 1060845), (250, 848676), (300, 707230), (359, 591000), (375, 565784), (394, 538500), (500, 424338), (591, 359000), (600, 353615), (718, 295500), (750, 282892), (788, 269250), (985, 215400), (1000, 212169), (1077, 197000), (1182, 179500), (1436, 147750), (1500, 141446), (1576, 134625), (1795, 118200), (1970, 107700), (2154, 98500), (2364, 89750), (2872, 73875), (2955, 71800), (3000, 70723), (3590, 59100), (3940, 53850), (4308, 49250), (4728, 44875), (4925, 43080), (5385, 39400), (5910, 35900), (7180, 29550), (7880, 26925), (8616, 24625), (8975, 23640), (9850, 21540), (10770, 19700), (11820, 17950), (14360, 14775)]