153925870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30971}}^1$

素因数の和:31056

約数の個数: 32

約数和(自身を含む): 321117696

約数和(自身を除く): 167191826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 30971, 61942, 154855, 216797, 309710, 433594, 1083985, 2167970, 2198941, 4397882, 10994705, 15392587, 21989410, 30785174, 76962935, 153925870]

約数ペア:

[(1, 153925870), (2, 76962935), (5, 30785174), (7, 21989410), (10, 15392587), (14, 10994705), (35, 4397882), (70, 2198941), (71, 2167970), (142, 1083985), (355, 433594), (497, 309710), (710, 216797), (994, 154855), (2485, 61942), (4970, 30971)]