155258510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 321615360

約数和(自身を除く): 166356850

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 109, 110, 115, 218, 230, 253, 506, 545, 563, 1090, 1126, 1199, 1265, 2398, 2507, 2530, 2815, 5014, 5630, 5995, 6193, 11990, 12386, 12535, 12949, 25070, 25898, 27577, 30965, 55154, 61367, 61930, 64745, 122734, 129490, 137885, 142439, 275770, 284878, 306835, 613670, 675037, 712195, 1350074, 1411441, 1424390, 2822882, 3375185, 6750370, 7057205, 14114410, 15525851, 31051702, 77629255, 155258510]

約数ペア:

[(1, 155258510), (2, 77629255), (5, 31051702), (10, 15525851), (11, 14114410), (22, 7057205), (23, 6750370), (46, 3375185), (55, 2822882), (109, 1424390), (110, 1411441), (115, 1350074), (218, 712195), (230, 675037), (253, 613670), (506, 306835), (545, 284878), (563, 275770), (1090, 142439), (1126, 137885), (1199, 129490), (1265, 122734), (2398, 64745), (2507, 61930), (2530, 61367), (2815, 55154), (5014, 30965), (5630, 27577), (5995, 25898), (6193, 25070), (11990, 12949), (12386, 12535)]