471844380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1123439}}^1$

素因数の和:1123458

約数の個数: 48

約数和(自身を含む): 1509903360

約数和(自身を除く): 1038058980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1123439, 2246878, 3370317, 4493756, 5617195, 6740634, 7864073, 11234390, 13481268, 15728146, 16851585, 22468780, 23592219, 31456292, 33703170, 39320365, 47184438, 67406340, 78640730, 94368876, 117961095, 157281460, 235922190, 471844380]

約数ペア:

[(1, 471844380), (2, 235922190), (3, 157281460), (4, 117961095), (5, 94368876), (6, 78640730), (7, 67406340), (10, 47184438), (12, 39320365), (14, 33703170), (15, 31456292), (20, 23592219), (21, 22468780), (28, 16851585), (30, 15728146), (35, 13481268), (42, 11234390), (60, 7864073), (70, 6740634), (84, 5617195), (105, 4493756), (140, 3370317), (210, 2246878), (420, 1123439)]