156720470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{295699}}^1$

素因数の和:295759

約数の個数: 16

約数和(自身を含む): 287420400

約数和(自身を除く): 130699930

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 295699, 591398, 1478495, 2956990, 15672047, 31344094, 78360235, 156720470]

約数ペア:

[(1, 156720470), (2, 78360235), (5, 31344094), (10, 15672047), (53, 2956990), (106, 1478495), (265, 591398), (530, 295699)]