135644900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{15241}}^1$

素因数の和:15344

約数の個数: 36

約数和(自身を含む): 297676260

約数和(自身を除く): 162031360

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 15241, 30482, 60964, 76205, 152410, 304820, 381025, 762050, 1356449, 1524100, 2712898, 5425796, 6782245, 13564490, 27128980, 33911225, 67822450, 135644900]

約数ペア:

[(1, 135644900), (2, 67822450), (4, 33911225), (5, 27128980), (10, 13564490), (20, 6782245), (25, 5425796), (50, 2712898), (89, 1524100), (100, 1356449), (178, 762050), (356, 381025), (445, 304820), (890, 152410), (1780, 76205), (2225, 60964), (4450, 30482), (8900, 15241)]