197725620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{7211}}^1$

素因数の和:7680

約数の個数: 48

約数和(自身を含む): 554920128

約数和(自身を除く): 357194508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 4570, 5484, 6855, 7211, 9140, 13710, 14422, 21633, 27420, 28844, 36055, 43266, 72110, 86532, 108165, 144220, 216330, 432660, 3295427, 6590854, 9886281, 13181708, 16477135, 19772562, 32954270, 39545124, 49431405, 65908540, 98862810, 197725620]

約数ペア:

[(1, 197725620), (2, 98862810), (3, 65908540), (4, 49431405), (5, 39545124), (6, 32954270), (10, 19772562), (12, 16477135), (15, 13181708), (20, 9886281), (30, 6590854), (60, 3295427), (457, 432660), (914, 216330), (1371, 144220), (1828, 108165), (2285, 86532), (2742, 72110), (4570, 43266), (5484, 36055), (6855, 28844), (7211, 27420), (9140, 21633), (13710, 14422)]