86894790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 221149440

約数和(自身を除く): 134254650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 157, 190, 285, 314, 471, 570, 785, 942, 971, 1570, 1942, 2355, 2913, 2983, 4710, 4855, 5826, 5966, 8949, 9710, 14565, 14915, 17898, 18449, 29130, 29830, 36898, 44745, 55347, 89490, 92245, 110694, 152447, 184490, 276735, 304894, 457341, 553470, 762235, 914682, 1524470, 2286705, 2896493, 4573410, 5792986, 8689479, 14482465, 17378958, 28964930, 43447395, 86894790]

約数ペア:

[(1, 86894790), (2, 43447395), (3, 28964930), (5, 17378958), (6, 14482465), (10, 8689479), (15, 5792986), (19, 4573410), (30, 2896493), (38, 2286705), (57, 1524470), (95, 914682), (114, 762235), (157, 553470), (190, 457341), (285, 304894), (314, 276735), (471, 184490), (570, 152447), (785, 110694), (942, 92245), (971, 89490), (1570, 55347), (1942, 44745), (2355, 36898), (2913, 29830), (2983, 29130), (4710, 18449), (4855, 17898), (5826, 14915), (5966, 14565), (8949, 9710)]