209031300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{77419}}^1$

素因数の和:77442

約数の個数: 72

約数和(自身を含む): 672005600

約数和(自身を除く): 462974300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 77419, 154838, 232257, 309676, 387095, 464514, 696771, 774190, 929028, 1161285, 1393542, 1548380, 1935475, 2090313, 2322570, 2787084, 3483855, 3870950, 4180626, 4645140, 5806425, 6967710, 7741900, 8361252, 10451565, 11612850, 13935420, 17419275, 20903130, 23225700, 34838550, 41806260, 52257825, 69677100, 104515650, 209031300]

約数ペア:

[(1, 209031300), (2, 104515650), (3, 69677100), (4, 52257825), (5, 41806260), (6, 34838550), (9, 23225700), (10, 20903130), (12, 17419275), (15, 13935420), (18, 11612850), (20, 10451565), (25, 8361252), (27, 7741900), (30, 6967710), (36, 5806425), (45, 4645140), (50, 4180626), (54, 3870950), (60, 3483855), (75, 2787084), (90, 2322570), (100, 2090313), (108, 1935475), (135, 1548380), (150, 1393542), (180, 1161285), (225, 929028), (270, 774190), (300, 696771), (450, 464514), (540, 387095), (675, 309676), (900, 232257), (1350, 154838), (2700, 77419)]