77489710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 142884000

約数和(自身を除く): 65394290

約数列:

[1, 2, 5, 10, 53, 106, 265, 293, 499, 530, 586, 998, 1465, 2495, 2930, 4990, 15529, 26447, 31058, 52894, 77645, 132235, 146207, 155290, 264470, 292414, 731035, 1462070, 7748971, 15497942, 38744855, 77489710]

約数ペア:

[(1, 77489710), (2, 38744855), (5, 15497942), (10, 7748971), (53, 1462070), (106, 731035), (265, 292414), (293, 264470), (499, 155290), (530, 146207), (586, 132235), (998, 77645), (1465, 52894), (2495, 31058), (2930, 26447), (4990, 15529)]