72898030

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 133506144

約数和(自身を除く): 60608114

約数列:

[1, 2, 5, 10, 107, 193, 214, 353, 386, 535, 706, 965, 1070, 1765, 1930, 3530, 20651, 37771, 41302, 68129, 75542, 103255, 136258, 188855, 206510, 340645, 377710, 681290, 7289803, 14579606, 36449015, 72898030]

約数ペア:

[(1, 72898030), (2, 36449015), (5, 14579606), (10, 7289803), (107, 681290), (193, 377710), (214, 340645), (353, 206510), (386, 188855), (535, 136258), (706, 103255), (965, 75542), (1070, 68129), (1765, 41302), (1930, 37771), (3530, 20651)]