115161740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7877}}^1$

素因数の和:7946

約数の個数: 48

約数和(自身を含む): 262053792

約数和(自身を除く): 146892052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 7877, 14620, 15754, 31508, 39385, 78770, 133909, 157540, 267818, 338711, 535636, 669545, 677422, 1339090, 1354844, 1693555, 2678180, 3387110, 5758087, 6774220, 11516174, 23032348, 28790435, 57580870, 115161740]

約数ペア:

[(1, 115161740), (2, 57580870), (4, 28790435), (5, 23032348), (10, 11516174), (17, 6774220), (20, 5758087), (34, 3387110), (43, 2678180), (68, 1693555), (85, 1354844), (86, 1339090), (170, 677422), (172, 669545), (215, 535636), (340, 338711), (430, 267818), (731, 157540), (860, 133909), (1462, 78770), (2924, 39385), (3655, 31508), (7310, 15754), (7877, 14620)]