157231330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{6863}}^1$

素因数の和:6978

約数の個数: 32

約数和(自身を含む): 296524800

約数和(自身を除く): 139293470

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 6863, 11455, 13726, 22910, 34315, 68630, 199027, 398054, 542177, 995135, 1084354, 1990270, 2710885, 5421770, 15723133, 31446266, 78615665, 157231330]

約数ペア:

[(1, 157231330), (2, 78615665), (5, 31446266), (10, 15723133), (29, 5421770), (58, 2710885), (79, 1990270), (145, 1084354), (158, 995135), (290, 542177), (395, 398054), (790, 199027), (2291, 68630), (4582, 34315), (6863, 22910), (11455, 13726)]