57031700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 136345440

約数和(自身を除く): 79313740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 139, 220, 275, 278, 373, 550, 556, 695, 746, 1100, 1390, 1492, 1529, 1865, 2780, 3058, 3475, 3730, 4103, 6116, 6950, 7460, 7645, 8206, 9325, 13900, 15290, 16412, 18650, 20515, 30580, 37300, 38225, 41030, 51847, 76450, 82060, 102575, 103694, 152900, 205150, 207388, 259235, 410300, 518470, 570317, 1036940, 1140634, 1296175, 2281268, 2592350, 2851585, 5184700, 5703170, 11406340, 14257925, 28515850, 57031700]

約数ペア:

[(1, 57031700), (2, 28515850), (4, 14257925), (5, 11406340), (10, 5703170), (11, 5184700), (20, 2851585), (22, 2592350), (25, 2281268), (44, 1296175), (50, 1140634), (55, 1036940), (100, 570317), (110, 518470), (139, 410300), (220, 259235), (275, 207388), (278, 205150), (373, 152900), (550, 103694), (556, 102575), (695, 82060), (746, 76450), (1100, 51847), (1390, 41030), (1492, 38225), (1529, 37300), (1865, 30580), (2780, 20515), (3058, 18650), (3475, 16412), (3730, 15290), (4103, 13900), (6116, 9325), (6950, 8206), (7460, 7645)]