51852990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{246919}}^1$

素因数の和:246936

約数の個数: 32

約数和(自身を含む): 142225920

約数和(自身を除く): 90372930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 246919, 493838, 740757, 1234595, 1481514, 1728433, 2469190, 3456866, 3703785, 5185299, 7407570, 8642165, 10370598, 17284330, 25926495, 51852990]

約数ペア:

[(1, 51852990), (2, 25926495), (3, 17284330), (5, 10370598), (6, 8642165), (7, 7407570), (10, 5185299), (14, 3703785), (15, 3456866), (21, 2469190), (30, 1728433), (35, 1481514), (42, 1234595), (70, 740757), (105, 493838), (210, 246919)]