74887190

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{3119}}^1$

素因数の和:3154

約数の個数: 40

約数和(自身を含む): 157304160

約数和(自身を除く): 82416970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3119, 3430, 4802, 6238, 12005, 15595, 21833, 24010, 31190, 43666, 109165, 152831, 218330, 305662, 764155, 1069817, 1528310, 2139634, 5349085, 7488719, 10698170, 14977438, 37443595, 74887190]

約数ペア:

[(1, 74887190), (2, 37443595), (5, 14977438), (7, 10698170), (10, 7488719), (14, 5349085), (35, 2139634), (49, 1528310), (70, 1069817), (98, 764155), (245, 305662), (343, 218330), (490, 152831), (686, 109165), (1715, 43666), (2401, 31190), (3119, 24010), (3430, 21833), (4802, 15595), (6238, 12005)]