66895300

素因数分解:

$2^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{2179}}^1$

素因数の和:2500

約数の個数: 36

約数和(自身を含む): 145702480

約数和(自身を除く): 78807180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 307, 614, 1228, 1535, 2179, 3070, 4358, 6140, 7675, 8716, 10895, 15350, 21790, 30700, 43580, 54475, 108950, 217900, 668953, 1337906, 2675812, 3344765, 6689530, 13379060, 16723825, 33447650, 66895300]

約数ペア:

[(1, 66895300), (2, 33447650), (4, 16723825), (5, 13379060), (10, 6689530), (20, 3344765), (25, 2675812), (50, 1337906), (100, 668953), (307, 217900), (614, 108950), (1228, 54475), (1535, 43580), (2179, 30700), (3070, 21790), (4358, 15350), (6140, 10895), (7675, 8716)]