63474740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3461}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 153546624

約数和(自身を除く): 90071884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3461, 3668, 4585, 6922, 9170, 13844, 17305, 18340, 24227, 34610, 48454, 69220, 96908, 121135, 242270, 453391, 484540, 906782, 1813564, 2266955, 3173737, 4533910, 6347474, 9067820, 12694948, 15868685, 31737370, 63474740]

約数ペア:

[(1, 63474740), (2, 31737370), (4, 15868685), (5, 12694948), (7, 9067820), (10, 6347474), (14, 4533910), (20, 3173737), (28, 2266955), (35, 1813564), (70, 906782), (131, 484540), (140, 453391), (262, 242270), (524, 121135), (655, 96908), (917, 69220), (1310, 48454), (1834, 34610), (2620, 24227), (3461, 18340), (3668, 17305), (4585, 13844), (6922, 9170)]