61338340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{438131}}^1$

素因数の和:438147

約数の個数: 24

約数和(自身を含む): 147212352

約数和(自身を除く): 85874012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 438131, 876262, 1752524, 2190655, 3066917, 4381310, 6133834, 8762620, 12267668, 15334585, 30669170, 61338340]

約数ペア:

[(1, 61338340), (2, 30669170), (4, 15334585), (5, 12267668), (7, 8762620), (10, 6133834), (14, 4381310), (20, 3066917), (28, 2190655), (35, 1752524), (70, 876262), (140, 438131)]