129558380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1103}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 311592960

約数和(自身を除く): 182034580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 839, 1103, 1678, 2206, 3356, 4195, 4412, 5515, 5873, 7721, 8390, 11030, 11746, 15442, 16780, 22060, 23492, 29365, 30884, 38605, 58730, 77210, 117460, 154420, 925417, 1850834, 3701668, 4627085, 6477919, 9254170, 12955838, 18508340, 25911676, 32389595, 64779190, 129558380]

約数ペア:

[(1, 129558380), (2, 64779190), (4, 32389595), (5, 25911676), (7, 18508340), (10, 12955838), (14, 9254170), (20, 6477919), (28, 4627085), (35, 3701668), (70, 1850834), (140, 925417), (839, 154420), (1103, 117460), (1678, 77210), (2206, 58730), (3356, 38605), (4195, 30884), (4412, 29365), (5515, 23492), (5873, 22060), (7721, 16780), (8390, 15442), (11030, 11746)]