87957320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 230542200

約数和(自身を除く): 142584880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 605, 680, 748, 935, 968, 1069, 1210, 1496, 1870, 2057, 2138, 2420, 3740, 4114, 4276, 4840, 5345, 7480, 8228, 8552, 10285, 10690, 11759, 16456, 18173, 20570, 21380, 23518, 36346, 41140, 42760, 47036, 58795, 72692, 82280, 90865, 94072, 117590, 129349, 145384, 181730, 199903, 235180, 258698, 363460, 399806, 470360, 517396, 646745, 726920, 799612, 999515, 1034792, 1293490, 1599224, 1999030, 2198933, 2586980, 3998060, 4397866, 5173960, 7996120, 8795732, 10994665, 17591464, 21989330, 43978660, 87957320]

約数ペア:

[(1, 87957320), (2, 43978660), (4, 21989330), (5, 17591464), (8, 10994665), (10, 8795732), (11, 7996120), (17, 5173960), (20, 4397866), (22, 3998060), (34, 2586980), (40, 2198933), (44, 1999030), (55, 1599224), (68, 1293490), (85, 1034792), (88, 999515), (110, 799612), (121, 726920), (136, 646745), (170, 517396), (187, 470360), (220, 399806), (242, 363460), (340, 258698), (374, 235180), (440, 199903), (484, 181730), (605, 145384), (680, 129349), (748, 117590), (935, 94072), (968, 90865), (1069, 82280), (1210, 72692), (1496, 58795), (1870, 47036), (2057, 42760), (2138, 41140), (2420, 36346), (3740, 23518), (4114, 21380), (4276, 20570), (4840, 18173), (5345, 16456), (7480, 11759), (8228, 10690), (8552, 10285)]