163020970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32801}}^1$

素因数の和:32886

約数の個数: 32

約数和(自身を含む): 340091136

約数和(自身を除く): 177070166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 32801, 65602, 164005, 229607, 328010, 459214, 1148035, 2296070, 2328871, 4657742, 11644355, 16302097, 23288710, 32604194, 81510485, 163020970]

約数ペア:

[(1, 163020970), (2, 81510485), (5, 32604194), (7, 23288710), (10, 16302097), (14, 11644355), (35, 4657742), (70, 2328871), (71, 2296070), (142, 1148035), (355, 459214), (497, 328010), (710, 229607), (994, 164005), (2485, 65602), (4970, 32801)]