68752460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1237}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 165555264

約数和(自身を除く): 96802804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1237, 1588, 1985, 2474, 2779, 3970, 4948, 5558, 6185, 7940, 8659, 11116, 12370, 13895, 17318, 24740, 27790, 34636, 43295, 55580, 86590, 173180, 491089, 982178, 1964356, 2455445, 3437623, 4910890, 6875246, 9821780, 13750492, 17188115, 34376230, 68752460]

約数ペア:

[(1, 68752460), (2, 34376230), (4, 17188115), (5, 13750492), (7, 9821780), (10, 6875246), (14, 4910890), (20, 3437623), (28, 2455445), (35, 1964356), (70, 982178), (140, 491089), (397, 173180), (794, 86590), (1237, 55580), (1588, 43295), (1985, 34636), (2474, 27790), (2779, 24740), (3970, 17318), (4948, 13895), (5558, 12370), (6185, 11116), (7940, 8659)]