142315880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{508271}}^1$

素因数の和:508289

約数の個数: 32

約数和(自身を含む): 365955840

約数和(自身を除く): 223639960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 508271, 1016542, 2033084, 2541355, 3557897, 4066168, 5082710, 7115794, 10165420, 14231588, 17789485, 20330840, 28463176, 35578970, 71157940, 142315880]

約数ペア:

[(1, 142315880), (2, 71157940), (4, 35578970), (5, 28463176), (7, 20330840), (8, 17789485), (10, 14231588), (14, 10165420), (20, 7115794), (28, 5082710), (35, 4066168), (40, 3557897), (56, 2541355), (70, 2033084), (140, 1016542), (280, 508271)]