2256870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 6759936

約数和(自身を除く): 4503066

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 977, 1155, 1954, 2310, 2931, 4885, 5862, 6839, 9770, 10747, 13678, 14655, 20517, 21494, 29310, 32241, 34195, 41034, 53735, 64482, 68390, 75229, 102585, 107470, 150458, 161205, 205170, 225687, 322410, 376145, 451374, 752290, 1128435, 2256870]

約数ペア:

[(1, 2256870), (2, 1128435), (3, 752290), (5, 451374), (6, 376145), (7, 322410), (10, 225687), (11, 205170), (14, 161205), (15, 150458), (21, 107470), (22, 102585), (30, 75229), (33, 68390), (35, 64482), (42, 53735), (55, 41034), (66, 34195), (70, 32241), (77, 29310), (105, 21494), (110, 20517), (154, 14655), (165, 13678), (210, 10747), (231, 9770), (330, 6839), (385, 5862), (462, 4885), (770, 2931), (977, 2310), (1155, 1954)]