179307940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67409}}^1$

素因数の和:67444

約数の個数: 48

約数和(自身を含む): 452995200

約数和(自身を除く): 273687260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 67409, 134818, 269636, 337045, 471863, 674090, 943726, 1280771, 1348180, 1887452, 2359315, 2561542, 4718630, 5123084, 6403855, 8965397, 9437260, 12807710, 17930794, 25615420, 35861588, 44826985, 89653970, 179307940]

約数ペア:

[(1, 179307940), (2, 89653970), (4, 44826985), (5, 35861588), (7, 25615420), (10, 17930794), (14, 12807710), (19, 9437260), (20, 8965397), (28, 6403855), (35, 5123084), (38, 4718630), (70, 2561542), (76, 2359315), (95, 1887452), (133, 1348180), (140, 1280771), (190, 943726), (266, 674090), (380, 471863), (532, 337045), (665, 269636), (1330, 134818), (2660, 67409)]