290213350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5087}}^1$

素因数の和:5269

約数の個数: 48

約数和(自身を含む): 620817408

約数和(自身を除く): 330604058

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 163, 175, 326, 350, 815, 1141, 1630, 2282, 4075, 5087, 5705, 8150, 10174, 11410, 25435, 28525, 35609, 50870, 57050, 71218, 127175, 178045, 254350, 356090, 829181, 890225, 1658362, 1780450, 4145905, 5804267, 8291810, 11608534, 20729525, 29021335, 41459050, 58042670, 145106675, 290213350]

約数ペア:

[(1, 290213350), (2, 145106675), (5, 58042670), (7, 41459050), (10, 29021335), (14, 20729525), (25, 11608534), (35, 8291810), (50, 5804267), (70, 4145905), (163, 1780450), (175, 1658362), (326, 890225), (350, 829181), (815, 356090), (1141, 254350), (1630, 178045), (2282, 127175), (4075, 71218), (5087, 57050), (5705, 50870), (8150, 35609), (10174, 28525), (11410, 25435)]