779790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 2177280

約数和(自身を除く): 1397490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 139, 165, 170, 187, 255, 278, 330, 374, 417, 510, 561, 695, 834, 935, 1122, 1390, 1529, 1870, 2085, 2363, 2805, 3058, 4170, 4587, 4726, 5610, 7089, 7645, 9174, 11815, 14178, 15290, 22935, 23630, 25993, 35445, 45870, 51986, 70890, 77979, 129965, 155958, 259930, 389895, 779790]

約数ペア:

[(1, 779790), (2, 389895), (3, 259930), (5, 155958), (6, 129965), (10, 77979), (11, 70890), (15, 51986), (17, 45870), (22, 35445), (30, 25993), (33, 23630), (34, 22935), (51, 15290), (55, 14178), (66, 11815), (85, 9174), (102, 7645), (110, 7089), (139, 5610), (165, 4726), (170, 4587), (187, 4170), (255, 3058), (278, 2805), (330, 2363), (374, 2085), (417, 1870), (510, 1529), (561, 1390), (695, 1122), (834, 935)]