77004990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1949}}^1$

素因数の和:2401

約数の個数: 48

約数和(自身を含む): 200772000

約数和(自身を除く): 123767010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 1317, 1949, 2195, 2634, 3898, 3951, 4390, 5847, 6585, 7902, 9745, 11694, 13170, 17541, 19490, 19755, 29235, 35082, 39510, 58470, 87705, 175410, 855611, 1711222, 2566833, 4278055, 5133666, 7700499, 8556110, 12834165, 15400998, 25668330, 38502495, 77004990]

約数ペア:

[(1, 77004990), (2, 38502495), (3, 25668330), (5, 15400998), (6, 12834165), (9, 8556110), (10, 7700499), (15, 5133666), (18, 4278055), (30, 2566833), (45, 1711222), (90, 855611), (439, 175410), (878, 87705), (1317, 58470), (1949, 39510), (2195, 35082), (2634, 29235), (3898, 19755), (3951, 19490), (4390, 17541), (5847, 13170), (6585, 11694), (7902, 9745)]