130149460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{929639}}^1$

素因数の和:929655

約数の個数: 24

約数和(自身を含む): 312359040

約数和(自身を除く): 182209580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 929639, 1859278, 3718556, 4648195, 6507473, 9296390, 13014946, 18592780, 26029892, 32537365, 65074730, 130149460]

約数ペア:

[(1, 130149460), (2, 65074730), (4, 32537365), (5, 26029892), (7, 18592780), (10, 13014946), (14, 9296390), (20, 6507473), (28, 4648195), (35, 3718556), (70, 1859278), (140, 929639)]