65129800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2377}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 152596260

約数和(自身を除く): 87466460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1370, 2377, 2740, 3425, 4754, 5480, 6850, 9508, 11885, 13700, 19016, 23770, 27400, 47540, 59425, 95080, 118850, 237700, 325649, 475400, 651298, 1302596, 1628245, 2605192, 3256490, 6512980, 8141225, 13025960, 16282450, 32564900, 65129800]

約数ペア:

[(1, 65129800), (2, 32564900), (4, 16282450), (5, 13025960), (8, 8141225), (10, 6512980), (20, 3256490), (25, 2605192), (40, 1628245), (50, 1302596), (100, 651298), (137, 475400), (200, 325649), (274, 237700), (548, 118850), (685, 95080), (1096, 59425), (1370, 47540), (2377, 27400), (2740, 23770), (3425, 19016), (4754, 13700), (5480, 11885), (6850, 9508)]