157219370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2797}}^1$

素因数の和:2895

約数の個数: 64

約数和(自身を含む): 357785856

約数和(自身を除く): 200566486

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 365, 385, 511, 730, 770, 803, 1022, 1606, 2555, 2797, 4015, 5110, 5594, 5621, 8030, 11242, 13985, 19579, 27970, 28105, 30767, 39158, 56210, 61534, 97895, 153835, 195790, 204181, 215369, 307670, 408362, 430738, 1020905, 1076845, 1429267, 2041810, 2153690, 2245991, 2858534, 4491982, 7146335, 11229955, 14292670, 15721937, 22459910, 31443874, 78609685, 157219370]

約数ペア:

[(1, 157219370), (2, 78609685), (5, 31443874), (7, 22459910), (10, 15721937), (11, 14292670), (14, 11229955), (22, 7146335), (35, 4491982), (55, 2858534), (70, 2245991), (73, 2153690), (77, 2041810), (110, 1429267), (146, 1076845), (154, 1020905), (365, 430738), (385, 408362), (511, 307670), (730, 215369), (770, 204181), (803, 195790), (1022, 153835), (1606, 97895), (2555, 61534), (2797, 56210), (4015, 39158), (5110, 30767), (5594, 28105), (5621, 27970), (8030, 19579), (11242, 13985)]