215420730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4519}}^1$

素因数の和:4763

約数の個数: 64

約数和(自身を含む): 593602560

約数和(自身を除く): 378181830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 681, 1135, 1362, 1589, 2270, 3178, 3405, 4519, 4767, 6810, 7945, 9038, 9534, 13557, 15890, 22595, 23835, 27114, 31633, 45190, 47670, 63266, 67785, 94899, 135570, 158165, 189798, 316330, 474495, 948990, 1025813, 2051626, 3077439, 5129065, 6154878, 7180691, 10258130, 14361382, 15387195, 21542073, 30774390, 35903455, 43084146, 71806910, 107710365, 215420730]

約数ペア:

[(1, 215420730), (2, 107710365), (3, 71806910), (5, 43084146), (6, 35903455), (7, 30774390), (10, 21542073), (14, 15387195), (15, 14361382), (21, 10258130), (30, 7180691), (35, 6154878), (42, 5129065), (70, 3077439), (105, 2051626), (210, 1025813), (227, 948990), (454, 474495), (681, 316330), (1135, 189798), (1362, 158165), (1589, 135570), (2270, 94899), (3178, 67785), (3405, 63266), (4519, 47670), (4767, 45190), (6810, 31633), (7945, 27114), (9038, 23835), (9534, 22595), (13557, 15890)]