70385560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{35911}}^1$

素因数の和:35936

約数の個数: 48

約数和(自身を含む): 184228560

約数和(自身を除く): 113843000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 35911, 71822, 143644, 179555, 251377, 287288, 359110, 502754, 718220, 1005508, 1256885, 1436440, 1759639, 2011016, 2513770, 3519278, 5027540, 7038556, 8798195, 10055080, 14077112, 17596390, 35192780, 70385560]

約数ペア:

[(1, 70385560), (2, 35192780), (4, 17596390), (5, 14077112), (7, 10055080), (8, 8798195), (10, 7038556), (14, 5027540), (20, 3519278), (28, 2513770), (35, 2011016), (40, 1759639), (49, 1436440), (56, 1256885), (70, 1005508), (98, 718220), (140, 502754), (196, 359110), (245, 287288), (280, 251377), (392, 179555), (490, 143644), (980, 71822), (1960, 35911)]