87086420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2833}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 192825360

約数和(自身を除く): 105738940

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 2833, 3074, 5666, 6148, 7685, 11332, 14165, 15370, 28330, 30740, 56660, 82157, 150149, 164314, 300298, 328628, 410785, 600596, 750745, 821570, 1501490, 1643140, 3002980, 4354321, 8708642, 17417284, 21771605, 43543210, 87086420]

約数ペア:

[(1, 87086420), (2, 43543210), (4, 21771605), (5, 17417284), (10, 8708642), (20, 4354321), (29, 3002980), (53, 1643140), (58, 1501490), (106, 821570), (116, 750745), (145, 600596), (212, 410785), (265, 328628), (290, 300298), (530, 164314), (580, 150149), (1060, 82157), (1537, 56660), (2833, 30740), (3074, 28330), (5666, 15370), (6148, 14165), (7685, 11332)]