70961380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1303}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 170876160

約数和(自身を除く): 99914780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1303, 1556, 1945, 2606, 2723, 3890, 5212, 5446, 6515, 7780, 9121, 10892, 13030, 13615, 18242, 26060, 27230, 36484, 45605, 54460, 91210, 182420, 506867, 1013734, 2027468, 2534335, 3548069, 5068670, 7096138, 10137340, 14192276, 17740345, 35480690, 70961380]

約数ペア:

[(1, 70961380), (2, 35480690), (4, 17740345), (5, 14192276), (7, 10137340), (10, 7096138), (14, 5068670), (20, 3548069), (28, 2534335), (35, 2027468), (70, 1013734), (140, 506867), (389, 182420), (778, 91210), (1303, 54460), (1556, 45605), (1945, 36484), (2606, 27230), (2723, 26060), (3890, 18242), (5212, 13615), (5446, 13030), (6515, 10892), (7780, 9121)]