27868260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9479}}^1$

素因数の和:9505

約数の個数: 72

約数和(自身を含む): 90780480

約数和(自身を除く): 62912220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9479, 18958, 28437, 37916, 47395, 56874, 66353, 94790, 113748, 132706, 142185, 189580, 199059, 265412, 284370, 331765, 398118, 464471, 568740, 663530, 796236, 928942, 995295, 1327060, 1393413, 1857884, 1990590, 2322355, 2786826, 3981180, 4644710, 5573652, 6967065, 9289420, 13934130, 27868260]

約数ペア:

[(1, 27868260), (2, 13934130), (3, 9289420), (4, 6967065), (5, 5573652), (6, 4644710), (7, 3981180), (10, 2786826), (12, 2322355), (14, 1990590), (15, 1857884), (20, 1393413), (21, 1327060), (28, 995295), (30, 928942), (35, 796236), (42, 663530), (49, 568740), (60, 464471), (70, 398118), (84, 331765), (98, 284370), (105, 265412), (140, 199059), (147, 189580), (196, 142185), (210, 132706), (245, 113748), (294, 94790), (420, 66353), (490, 56874), (588, 47395), (735, 37916), (980, 28437), (1470, 18958), (2940, 9479)]