67598980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 146615616

約数和(自身を除く): 79016636

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 670, 827, 1220, 1340, 1654, 3308, 4087, 4135, 8174, 8270, 16348, 16540, 20435, 40870, 50447, 55409, 81740, 100894, 110818, 201788, 221636, 252235, 277045, 504470, 554090, 1008940, 1108180, 3379949, 6759898, 13519796, 16899745, 33799490, 67598980]

約数ペア:

[(1, 67598980), (2, 33799490), (4, 16899745), (5, 13519796), (10, 6759898), (20, 3379949), (61, 1108180), (67, 1008940), (122, 554090), (134, 504470), (244, 277045), (268, 252235), (305, 221636), (335, 201788), (610, 110818), (670, 100894), (827, 81740), (1220, 55409), (1340, 50447), (1654, 40870), (3308, 20435), (4087, 16540), (4135, 16348), (8174, 8270)]