245686270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{6529}}^1$

素因数の和:6660

約数の個数: 32

約数和(自身を含む): 456995520

約数和(自身を除く): 211309250

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 3763, 6529, 7526, 13058, 18815, 32645, 37630, 65290, 346037, 463559, 692074, 927118, 1730185, 2317795, 3460370, 4635590, 24568627, 49137254, 122843135, 245686270]

約数ペア:

[(1, 245686270), (2, 122843135), (5, 49137254), (10, 24568627), (53, 4635590), (71, 3460370), (106, 2317795), (142, 1730185), (265, 927118), (355, 692074), (530, 463559), (710, 346037), (3763, 65290), (6529, 37630), (7526, 32645), (13058, 18815)]