103420730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20809}}^1$

素因数の和:20894

約数の個数: 32

約数和(自身を含む): 215758080

約数和(自身を除く): 112337350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 20809, 41618, 104045, 145663, 208090, 291326, 728315, 1456630, 1477439, 2954878, 7387195, 10342073, 14774390, 20684146, 51710365, 103420730]

約数ペア:

[(1, 103420730), (2, 51710365), (5, 20684146), (7, 14774390), (10, 10342073), (14, 7387195), (35, 2954878), (70, 1477439), (71, 1456630), (142, 728315), (355, 291326), (497, 208090), (710, 145663), (994, 104045), (2485, 41618), (4970, 20809)]