87332900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{4139}}^1$

素因数の和:4364

約数の個数: 36

約数和(自身を含む): 190456560

約数和(自身を除く): 103123660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 4139, 4220, 5275, 8278, 10550, 16556, 20695, 21100, 41390, 82780, 103475, 206950, 413900, 873329, 1746658, 3493316, 4366645, 8733290, 17466580, 21833225, 43666450, 87332900]

約数ペア:

[(1, 87332900), (2, 43666450), (4, 21833225), (5, 17466580), (10, 8733290), (20, 4366645), (25, 3493316), (50, 1746658), (100, 873329), (211, 413900), (422, 206950), (844, 103475), (1055, 82780), (2110, 41390), (4139, 21100), (4220, 20695), (5275, 16556), (8278, 10550)]