75016820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{601}}^1$

素因数の和:768

約数の個数: 36

約数和(自身を含む): 159820164

約数和(自身を除く): 84803344

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 601, 790, 1202, 1580, 2404, 3005, 6010, 6241, 12020, 12482, 24964, 31205, 47479, 62410, 94958, 124820, 189916, 237395, 474790, 949580, 3750841, 7501682, 15003364, 18754205, 37508410, 75016820]

約数ペア:

[(1, 75016820), (2, 37508410), (4, 18754205), (5, 15003364), (10, 7501682), (20, 3750841), (79, 949580), (158, 474790), (316, 237395), (395, 189916), (601, 124820), (790, 94958), (1202, 62410), (1580, 47479), (2404, 31205), (3005, 24964), (6010, 12482), (6241, 12020)]