425754840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22037}}^1$

素因数の和:22081

約数の個数: 128

約数和(自身を含む): 1523266560

約数和(自身を除く): 1097511720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 22037, 44074, 66111, 88148, 110185, 132222, 154259, 176296, 220370, 264444, 308518, 330555, 440740, 462777, 506851, 528888, 617036, 661110, 771295, 881480, 925554, 1013702, 1234072, 1322220, 1520553, 1542590, 1851108, 2027404, 2313885, 2534255, 2644440, 3041106, 3085180, 3547957, 3702216, 4054808, 4627770, 5068510, 6082212, 6170360, 7095914, 7602765, 9255540, 10137020, 10643871, 12164424, 14191828, 15205530, 17739785, 18511080, 20274040, 21287742, 28383656, 30411060, 35479570, 42575484, 53219355, 60822120, 70959140, 85150968, 106438710, 141918280, 212877420, 425754840]

約数ペア:

[(1, 425754840), (2, 212877420), (3, 141918280), (4, 106438710), (5, 85150968), (6, 70959140), (7, 60822120), (8, 53219355), (10, 42575484), (12, 35479570), (14, 30411060), (15, 28383656), (20, 21287742), (21, 20274040), (23, 18511080), (24, 17739785), (28, 15205530), (30, 14191828), (35, 12164424), (40, 10643871), (42, 10137020), (46, 9255540), (56, 7602765), (60, 7095914), (69, 6170360), (70, 6082212), (84, 5068510), (92, 4627770), (105, 4054808), (115, 3702216), (120, 3547957), (138, 3085180), (140, 3041106), (161, 2644440), (168, 2534255), (184, 2313885), (210, 2027404), (230, 1851108), (276, 1542590), (280, 1520553), (322, 1322220), (345, 1234072), (420, 1013702), (460, 925554), (483, 881480), (552, 771295), (644, 661110), (690, 617036), (805, 528888), (840, 506851), (920, 462777), (966, 440740), (1288, 330555), (1380, 308518), (1610, 264444), (1932, 220370), (2415, 176296), (2760, 154259), (3220, 132222), (3864, 110185), (4830, 88148), (6440, 66111), (9660, 44074), (19320, 22037)]