84282400

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:926

約数の個数: 72

約数和(自身を含む): 207525780

約数和(自身を除く): 123243380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 400, 548, 685, 769, 800, 1096, 1370, 1538, 2192, 2740, 3076, 3425, 3845, 4384, 5480, 6152, 6850, 7690, 10960, 12304, 13700, 15380, 19225, 21920, 24608, 27400, 30760, 38450, 54800, 61520, 76900, 105353, 109600, 123040, 153800, 210706, 307600, 421412, 526765, 615200, 842824, 1053530, 1685648, 2107060, 2633825, 3371296, 4214120, 5267650, 8428240, 10535300, 16856480, 21070600, 42141200, 84282400]

約数ペア:

[(1, 84282400), (2, 42141200), (4, 21070600), (5, 16856480), (8, 10535300), (10, 8428240), (16, 5267650), (20, 4214120), (25, 3371296), (32, 2633825), (40, 2107060), (50, 1685648), (80, 1053530), (100, 842824), (137, 615200), (160, 526765), (200, 421412), (274, 307600), (400, 210706), (548, 153800), (685, 123040), (769, 109600), (800, 105353), (1096, 76900), (1370, 61520), (1538, 54800), (2192, 38450), (2740, 30760), (3076, 27400), (3425, 24608), (3845, 21920), (4384, 19225), (5480, 15380), (6152, 13700), (6850, 12304), (7690, 10960)]