557126220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1326491}}^1$

素因数の和:1326510

約数の個数: 48

約数和(自身を含む): 1782805248

約数和(自身を除く): 1225679028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1326491, 2652982, 3979473, 5305964, 6632455, 7958946, 9285437, 13264910, 15917892, 18570874, 19897365, 26529820, 27856311, 37141748, 39794730, 46427185, 55712622, 79589460, 92854370, 111425244, 139281555, 185708740, 278563110, 557126220]

約数ペア:

[(1, 557126220), (2, 278563110), (3, 185708740), (4, 139281555), (5, 111425244), (6, 92854370), (7, 79589460), (10, 55712622), (12, 46427185), (14, 39794730), (15, 37141748), (20, 27856311), (21, 26529820), (28, 19897365), (30, 18570874), (35, 15917892), (42, 13264910), (60, 9285437), (70, 7958946), (84, 6632455), (105, 5305964), (140, 3979473), (210, 2652982), (420, 1326491)]