61787390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3119}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 127595520

約数和(自身を除く): 65808130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 2830, 3119, 3962, 6238, 9905, 15595, 19810, 21833, 31190, 43666, 109165, 218330, 882677, 1765354, 4413385, 6178739, 8826770, 12357478, 30893695, 61787390]

約数ペア:

[(1, 61787390), (2, 30893695), (5, 12357478), (7, 8826770), (10, 6178739), (14, 4413385), (35, 1765354), (70, 882677), (283, 218330), (566, 109165), (1415, 43666), (1981, 31190), (2830, 21833), (3119, 19810), (3962, 15595), (6238, 9905)]