1277621570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 2489190912

約数和(自身を除く): 1211569342

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 151, 170, 302, 355, 701, 710, 755, 1207, 1402, 1510, 2414, 2567, 3505, 5134, 6035, 7010, 10721, 11917, 12070, 12835, 21442, 23834, 25670, 49771, 53605, 59585, 99542, 105851, 107210, 119170, 182257, 211702, 248855, 364514, 497710, 529255, 846107, 911285, 1058510, 1692214, 1799467, 1822570, 3598934, 4230535, 7515421, 8461070, 8997335, 15030842, 17994670, 37577105, 75154210, 127762157, 255524314, 638810785, 1277621570]

約数ペア:

[(1, 1277621570), (2, 638810785), (5, 255524314), (10, 127762157), (17, 75154210), (34, 37577105), (71, 17994670), (85, 15030842), (142, 8997335), (151, 8461070), (170, 7515421), (302, 4230535), (355, 3598934), (701, 1822570), (710, 1799467), (755, 1692214), (1207, 1058510), (1402, 911285), (1510, 846107), (2414, 529255), (2567, 497710), (3505, 364514), (5134, 248855), (6035, 211702), (7010, 182257), (10721, 119170), (11917, 107210), (12070, 105851), (12835, 99542), (21442, 59585), (23834, 53605), (25670, 49771)]