86828180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5939}}^1$

素因数の和:6008

約数の個数: 48

約数和(自身を含む): 197588160

約数和(自身を除く): 110759980

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, 5939, 7310, 11878, 14620, 23756, 29695, 59390, 100963, 118780, 201926, 255377, 403852, 504815, 510754, 1009630, 1021508, 1276885, 2019260, 2553770, 4341409, 5107540, 8682818, 17365636, 21707045, 43414090, 86828180]

約数ペア:

[(1, 86828180), (2, 43414090), (4, 21707045), (5, 17365636), (10, 8682818), (17, 5107540), (20, 4341409), (34, 2553770), (43, 2019260), (68, 1276885), (85, 1021508), (86, 1009630), (170, 510754), (172, 504815), (215, 403852), (340, 255377), (430, 201926), (731, 118780), (860, 100963), (1462, 59390), (2924, 29695), (3655, 23756), (5939, 14620), (7310, 11878)]