86538420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20903}}^1$

素因数の和:20941

約数の個数: 72

約数和(自身を含む): 273926016

約数和(自身を除く): 187387596

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, 20903, 41806, 62709, 83612, 104515, 125418, 188127, 209030, 250836, 313545, 376254, 418060, 480769, 627090, 752508, 940635, 961538, 1254180, 1442307, 1881270, 1923076, 2403845, 2884614, 3762540, 4326921, 4807690, 5769228, 7211535, 8653842, 9615380, 14423070, 17307684, 21634605, 28846140, 43269210, 86538420]

約数ペア:

[(1, 86538420), (2, 43269210), (3, 28846140), (4, 21634605), (5, 17307684), (6, 14423070), (9, 9615380), (10, 8653842), (12, 7211535), (15, 5769228), (18, 4807690), (20, 4326921), (23, 3762540), (30, 2884614), (36, 2403845), (45, 1923076), (46, 1881270), (60, 1442307), (69, 1254180), (90, 961538), (92, 940635), (115, 752508), (138, 627090), (180, 480769), (207, 418060), (230, 376254), (276, 313545), (345, 250836), (414, 209030), (460, 188127), (690, 125418), (828, 104515), (1035, 83612), (1380, 62709), (2070, 41806), (4140, 20903)]