65631020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36061}}^1$

素因数の和:36090

約数の個数: 48

約数和(自身を含む): 169635648

約数和(自身を除く): 104004628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 36061, 72122, 144244, 180305, 252427, 360610, 468793, 504854, 721220, 937586, 1009708, 1262135, 1875172, 2343965, 2524270, 3281551, 4687930, 5048540, 6563102, 9375860, 13126204, 16407755, 32815510, 65631020]

約数ペア:

[(1, 65631020), (2, 32815510), (4, 16407755), (5, 13126204), (7, 9375860), (10, 6563102), (13, 5048540), (14, 4687930), (20, 3281551), (26, 2524270), (28, 2343965), (35, 1875172), (52, 1262135), (65, 1009708), (70, 937586), (91, 721220), (130, 504854), (140, 468793), (182, 360610), (260, 252427), (364, 180305), (455, 144244), (910, 72122), (1820, 36061)]