56739270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 156358656

約数和(自身を除く): 99619386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 542, 813, 997, 1355, 1626, 1897, 1994, 2710, 2991, 3794, 4065, 4985, 5691, 5982, 6979, 8130, 9485, 9970, 11382, 13958, 14955, 18970, 20937, 28455, 29910, 34895, 41874, 56910, 69790, 104685, 209370, 270187, 540374, 810561, 1350935, 1621122, 1891309, 2701870, 3782618, 4052805, 5673927, 8105610, 9456545, 11347854, 18913090, 28369635, 56739270]

約数ペア:

[(1, 56739270), (2, 28369635), (3, 18913090), (5, 11347854), (6, 9456545), (7, 8105610), (10, 5673927), (14, 4052805), (15, 3782618), (21, 2701870), (30, 1891309), (35, 1621122), (42, 1350935), (70, 810561), (105, 540374), (210, 270187), (271, 209370), (542, 104685), (813, 69790), (997, 56910), (1355, 41874), (1626, 34895), (1897, 29910), (1994, 28455), (2710, 20937), (2991, 18970), (3794, 14955), (4065, 13958), (4985, 11382), (5691, 9970), (5982, 9485), (6979, 8130)]