87714180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21187}}^1$

素因数の和:21225

約数の個数: 72

約数和(自身を含む): 277647552

約数和(自身を除く): 189933372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 21187, 42374, 63561, 84748, 105935, 127122, 190683, 211870, 254244, 317805, 381366, 423740, 487301, 635610, 762732, 953415, 974602, 1271220, 1461903, 1906830, 1949204, 2436505, 2923806, 3813660, 4385709, 4873010, 5847612, 7309515, 8771418, 9746020, 14619030, 17542836, 21928545, 29238060, 43857090, 87714180]

約数ペア:

[(1, 87714180), (2, 43857090), (3, 29238060), (4, 21928545), (5, 17542836), (6, 14619030), (9, 9746020), (10, 8771418), (12, 7309515), (15, 5847612), (18, 4873010), (20, 4385709), (23, 3813660), (30, 2923806), (36, 2436505), (45, 1949204), (46, 1906830), (60, 1461903), (69, 1271220), (90, 974602), (92, 953415), (115, 762732), (138, 635610), (180, 487301), (207, 423740), (230, 381366), (276, 317805), (345, 254244), (414, 211870), (460, 190683), (690, 127122), (828, 105935), (1035, 84748), (1380, 63561), (2070, 42374), (4140, 21187)]