85865290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3919}}^1$

素因数の和:4246

約数の個数: 32

約数和(自身を含む): 177246720

約数和(自身を除く): 91381430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 3919, 4382, 7838, 10955, 19595, 21910, 27433, 39190, 54866, 137165, 274330, 1226647, 2453294, 6133235, 8586529, 12266470, 17173058, 42932645, 85865290]

約数ペア:

[(1, 85865290), (2, 42932645), (5, 17173058), (7, 12266470), (10, 8586529), (14, 6133235), (35, 2453294), (70, 1226647), (313, 274330), (626, 137165), (1565, 54866), (2191, 39190), (3130, 27433), (3919, 21910), (4382, 19595), (7838, 10955)]