278045310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3217}}^1$

素因数の和:3337

約数の個数: 64

約数和(自身を含む): 693234432

約数和(自身を除く): 415189122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 67, 86, 129, 134, 201, 215, 258, 335, 402, 430, 645, 670, 1005, 1290, 2010, 2881, 3217, 5762, 6434, 8643, 9651, 14405, 16085, 17286, 19302, 28810, 32170, 43215, 48255, 86430, 96510, 138331, 215539, 276662, 414993, 431078, 646617, 691655, 829986, 1077695, 1293234, 1383310, 2074965, 2155390, 3233085, 4149930, 6466170, 9268177, 18536354, 27804531, 46340885, 55609062, 92681770, 139022655, 278045310]

約数ペア:

[(1, 278045310), (2, 139022655), (3, 92681770), (5, 55609062), (6, 46340885), (10, 27804531), (15, 18536354), (30, 9268177), (43, 6466170), (67, 4149930), (86, 3233085), (129, 2155390), (134, 2074965), (201, 1383310), (215, 1293234), (258, 1077695), (335, 829986), (402, 691655), (430, 646617), (645, 431078), (670, 414993), (1005, 276662), (1290, 215539), (2010, 138331), (2881, 96510), (3217, 86430), (5762, 48255), (6434, 43215), (8643, 32170), (9651, 28810), (14405, 19302), (16085, 17286)]