66587710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1237}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 137269440

約数和(自身を除く): 70681730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 769, 1237, 1538, 2474, 3845, 5383, 6185, 7690, 8659, 10766, 12370, 17318, 26915, 43295, 53830, 86590, 951253, 1902506, 4756265, 6658771, 9512530, 13317542, 33293855, 66587710]

約数ペア:

[(1, 66587710), (2, 33293855), (5, 13317542), (7, 9512530), (10, 6658771), (14, 4756265), (35, 1902506), (70, 951253), (769, 86590), (1237, 53830), (1538, 43295), (2474, 26915), (3845, 17318), (5383, 12370), (6185, 10766), (7690, 8659)]