858684540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2044487}}^1$

素因数の和:2044506

約数の個数: 48

約数和(自身を含む): 2747791872

約数和(自身を除く): 1889107332

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, 2044487, 4088974, 6133461, 8177948, 10222435, 12266922, 14311409, 20444870, 24533844, 28622818, 30667305, 40889740, 42934227, 57245636, 61334610, 71557045, 85868454, 122669220, 143114090, 171736908, 214671135, 286228180, 429342270, 858684540]

約数ペア:

[(1, 858684540), (2, 429342270), (3, 286228180), (4, 214671135), (5, 171736908), (6, 143114090), (7, 122669220), (10, 85868454), (12, 71557045), (14, 61334610), (15, 57245636), (20, 42934227), (21, 40889740), (28, 30667305), (30, 28622818), (35, 24533844), (42, 20444870), (60, 14311409), (70, 12266922), (84, 10222435), (105, 8177948), (140, 6133461), (210, 4088974), (420, 2044487)]