71358180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69959}}^1$

素因数の和:69988

約数の個数: 48

約数和(自身を含む): 211559040

約数和(自身を除く): 140200860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 69959, 139918, 209877, 279836, 349795, 419754, 699590, 839508, 1049385, 1189303, 1399180, 2098770, 2378606, 3567909, 4197540, 4757212, 5946515, 7135818, 11893030, 14271636, 17839545, 23786060, 35679090, 71358180]

約数ペア:

[(1, 71358180), (2, 35679090), (3, 23786060), (4, 17839545), (5, 14271636), (6, 11893030), (10, 7135818), (12, 5946515), (15, 4757212), (17, 4197540), (20, 3567909), (30, 2378606), (34, 2098770), (51, 1399180), (60, 1189303), (68, 1049385), (85, 839508), (102, 699590), (170, 419754), (204, 349795), (255, 279836), (340, 209877), (510, 139918), (1020, 69959)]