6639080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 17297280

約数和(自身を除く): 10658200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 181, 262, 280, 362, 524, 655, 724, 905, 917, 1048, 1267, 1310, 1448, 1810, 1834, 2534, 2620, 3620, 3668, 4585, 5068, 5240, 6335, 7240, 7336, 9170, 10136, 12670, 18340, 23711, 25340, 36680, 47422, 50680, 94844, 118555, 165977, 189688, 237110, 331954, 474220, 663908, 829885, 948440, 1327816, 1659770, 3319540, 6639080]

約数ペア:

[(1, 6639080), (2, 3319540), (4, 1659770), (5, 1327816), (7, 948440), (8, 829885), (10, 663908), (14, 474220), (20, 331954), (28, 237110), (35, 189688), (40, 165977), (56, 118555), (70, 94844), (131, 50680), (140, 47422), (181, 36680), (262, 25340), (280, 23711), (362, 18340), (524, 12670), (655, 10136), (724, 9170), (905, 7336), (917, 7240), (1048, 6335), (1267, 5240), (1310, 5068), (1448, 4585), (1810, 3668), (1834, 3620), (2534, 2620)]