153938540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47807}}^1$

素因数の和:47846

約数の個数: 48

約数和(自身を含む): 385523712

約数和(自身を除く): 231585172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 47807, 95614, 191228, 239035, 334649, 478070, 669298, 956140, 1099561, 1338596, 1673245, 2199122, 3346490, 4398244, 5497805, 6692980, 7696927, 10995610, 15393854, 21991220, 30787708, 38484635, 76969270, 153938540]

約数ペア:

[(1, 153938540), (2, 76969270), (4, 38484635), (5, 30787708), (7, 21991220), (10, 15393854), (14, 10995610), (20, 7696927), (23, 6692980), (28, 5497805), (35, 4398244), (46, 3346490), (70, 2199122), (92, 1673245), (115, 1338596), (140, 1099561), (161, 956140), (230, 669298), (322, 478070), (460, 334649), (644, 239035), (805, 191228), (1610, 95614), (3220, 47807)]