81982270

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 150906240

約数和(自身を除く): 68923970

約数列:

[1, 2, 5, 10, 59, 118, 283, 295, 491, 566, 590, 982, 1415, 2455, 2830, 4910, 16697, 28969, 33394, 57938, 83485, 138953, 144845, 166970, 277906, 289690, 694765, 1389530, 8198227, 16396454, 40991135, 81982270]

約数ペア:

[(1, 81982270), (2, 40991135), (5, 16396454), (10, 8198227), (59, 1389530), (118, 694765), (283, 289690), (295, 277906), (491, 166970), (566, 144845), (590, 138953), (982, 83485), (1415, 57938), (2455, 33394), (2830, 28969), (4910, 16697)]