858550070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{19687}}^1$

素因数の和:19797

約数の個数: 48

約数和(自身を含む): 1817989920

約数和(自身を除く): 959439850

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 3115, 4361, 6230, 8722, 19687, 21805, 39374, 43610, 98435, 137809, 196870, 275618, 689045, 964663, 1378090, 1752143, 1929326, 3504286, 4823315, 8760715, 9646630, 12265001, 17521430, 24530002, 61325005, 85855007, 122650010, 171710014, 429275035, 858550070]

約数ペア:

[(1, 858550070), (2, 429275035), (5, 171710014), (7, 122650010), (10, 85855007), (14, 61325005), (35, 24530002), (49, 17521430), (70, 12265001), (89, 9646630), (98, 8760715), (178, 4823315), (245, 3504286), (445, 1929326), (490, 1752143), (623, 1378090), (890, 964663), (1246, 689045), (3115, 275618), (4361, 196870), (6230, 137809), (8722, 98435), (19687, 43610), (21805, 39374)]