68377740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 139189620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 1559, 2193, 2580, 2924, 3118, 3655, 4386, 4677, 6236, 7310, 7795, 8772, 9354, 10965, 14620, 15590, 18708, 21930, 23385, 26503, 31180, 43860, 46770, 53006, 67037, 79509, 93540, 106012, 132515, 134074, 159018, 201111, 265030, 268148, 318036, 335185, 397545, 402222, 530060, 670370, 795090, 804444, 1005555, 1139629, 1340740, 1590180, 2011110, 2279258, 3418887, 4022220, 4558516, 5698145, 6837774, 11396290, 13675548, 17094435, 22792580, 34188870, 68377740]

約数ペア:

[(1, 68377740), (2, 34188870), (3, 22792580), (4, 17094435), (5, 13675548), (6, 11396290), (10, 6837774), (12, 5698145), (15, 4558516), (17, 4022220), (20, 3418887), (30, 2279258), (34, 2011110), (43, 1590180), (51, 1340740), (60, 1139629), (68, 1005555), (85, 804444), (86, 795090), (102, 670370), (129, 530060), (170, 402222), (172, 397545), (204, 335185), (215, 318036), (255, 268148), (258, 265030), (340, 201111), (430, 159018), (510, 134074), (516, 132515), (645, 106012), (731, 93540), (860, 79509), (1020, 67037), (1290, 53006), (1462, 46770), (1559, 43860), (2193, 31180), (2580, 26503), (2924, 23385), (3118, 21930), (3655, 18708), (4386, 15590), (4677, 14620), (6236, 10965), (7310, 9354), (7795, 8772)]