71418620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39241}}^1$

素因数の和:39270

約数の個数: 48

約数和(自身を含む): 184594368

約数和(自身を除く): 113175748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 39241, 78482, 156964, 196205, 274687, 392410, 510133, 549374, 784820, 1020266, 1098748, 1373435, 2040532, 2550665, 2746870, 3570931, 5101330, 5493740, 7141862, 10202660, 14283724, 17854655, 35709310, 71418620]

約数ペア:

[(1, 71418620), (2, 35709310), (4, 17854655), (5, 14283724), (7, 10202660), (10, 7141862), (13, 5493740), (14, 5101330), (20, 3570931), (26, 2746870), (28, 2550665), (35, 2040532), (52, 1373435), (65, 1098748), (70, 1020266), (91, 784820), (130, 549374), (140, 510133), (182, 392410), (260, 274687), (364, 196205), (455, 156964), (910, 78482), (1820, 39241)]