680257.00000000

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2206

約数の個数: 96

約数和(自身を含む): 211312640

約数和(自身を除く): 141647996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 84, 86, 108, 126, 129, 172, 189, 252, 258, 301, 378, 387, 516, 602, 756, 774, 903, 1161, 1204, 1548, 1806, 2143, 2322, 2709, 3612, 4286, 4644, 5418, 6429, 8127, 8572, 10836, 12858, 15001, 16254, 19287, 25716, 30002, 32508, 38574, 45003, 57861, 60004, 77148, 90006, 92149, 115722, 135009, 180012, 184298, 231444, 270018, 276447, 368596, 405027, 540036, 552894, 645043, 810054, 829341, 1105788, 1290086, 1620108, 1658682, 1935129, 2488023, 2580172, 3317364, 3870258, 4976046, 5805387, 7740516, 9952092, 11610774, 17416161, 23221548, 34832322, 69664644]

約数ペア:

[(1, 69664644), (2, 34832322), (3, 23221548), (4, 17416161), (6, 11610774), (7, 9952092), (9, 7740516), (12, 5805387), (14, 4976046), (18, 3870258), (21, 3317364), (27, 2580172), (28, 2488023), (36, 1935129), (42, 1658682), (43, 1620108), (54, 1290086), (63, 1105788), (84, 829341), (86, 810054), (108, 645043), (126, 552894), (129, 540036), (172, 405027), (189, 368596), (252, 276447), (258, 270018), (301, 231444), (378, 184298), (387, 180012), (516, 135009), (602, 115722), (756, 92149), (774, 90006), (903, 77148), (1161, 60004), (1204, 57861), (1548, 45003), (1806, 38574), (2143, 32508), (2322, 30002), (2709, 25716), (3612, 19287), (4286, 16254), (4644, 15001), (5418, 12858), (6429, 10836), (8127, 8572)]