69281660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2161}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 167079360

約数和(自身を除く): 97797700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2161, 2290, 3206, 4322, 4580, 6412, 8015, 8644, 10805, 15127, 16030, 21610, 30254, 32060, 43220, 60508, 75635, 151270, 302540, 494869, 989738, 1979476, 2474345, 3464083, 4948690, 6928166, 9897380, 13856332, 17320415, 34640830, 69281660]

約数ペア:

[(1, 69281660), (2, 34640830), (4, 17320415), (5, 13856332), (7, 9897380), (10, 6928166), (14, 4948690), (20, 3464083), (28, 2474345), (35, 1979476), (70, 989738), (140, 494869), (229, 302540), (458, 151270), (916, 75635), (1145, 60508), (1603, 43220), (2161, 32060), (2290, 30254), (3206, 21610), (4322, 16030), (4580, 15127), (6412, 10805), (8015, 8644)]