66462340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{727}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 159973632

約数和(自身を除く): 93511292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 727, 1306, 1454, 2612, 2908, 3265, 3635, 4571, 5089, 6530, 7270, 9142, 10178, 13060, 14540, 18284, 20356, 22855, 25445, 45710, 50890, 91420, 101780, 474731, 949462, 1898924, 2373655, 3323117, 4747310, 6646234, 9494620, 13292468, 16615585, 33231170, 66462340]

約数ペア:

[(1, 66462340), (2, 33231170), (4, 16615585), (5, 13292468), (7, 9494620), (10, 6646234), (14, 4747310), (20, 3323117), (28, 2373655), (35, 1898924), (70, 949462), (140, 474731), (653, 101780), (727, 91420), (1306, 50890), (1454, 45710), (2612, 25445), (2908, 22855), (3265, 20356), (3635, 18284), (4571, 14540), (5089, 13060), (6530, 10178), (7270, 9142)]