7042140

素因数分解:

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

素因数の和:60

約数の個数: 192

約数和(自身を含む): 26449920

約数和(自身を除く): 19407780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 243, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 486, 540, 567, 621, 630, 644, 690, 729, 756, 805, 810, 828, 945, 966, 972, 1035, 1134, 1215, 1242, 1260, 1380, 1449, 1458, 1610, 1620, 1701, 1863, 1890, 1932, 2070, 2187, 2268, 2415, 2430, 2484, 2835, 2898, 2916, 3105, 3220, 3402, 3645, 3726, 3780, 4140, 4347, 4374, 4830, 4860, 5103, 5589, 5670, 5796, 6210, 6804, 7245, 7290, 7452, 8505, 8694, 8748, 9315, 9660, 10206, 10935, 11178, 11340, 12420, 13041, 14490, 14580, 15309, 16767, 17010, 17388, 18630, 20412, 21735, 21870, 22356, 25515, 26082, 27945, 28980, 30618, 33534, 34020, 37260, 39123, 43470, 43740, 50301, 51030, 52164, 55890, 61236, 65205, 67068, 76545, 78246, 83835, 86940, 100602, 102060, 111780, 117369, 130410, 153090, 156492, 167670, 195615, 201204, 234738, 251505, 260820, 306180, 335340, 352107, 391230, 469476, 503010, 586845, 704214, 782460, 1006020, 1173690, 1408428, 1760535, 2347380, 3521070, 7042140]

約数ペア:

[(1, 7042140), (2, 3521070), (3, 2347380), (4, 1760535), (5, 1408428), (6, 1173690), (7, 1006020), (9, 782460), (10, 704214), (12, 586845), (14, 503010), (15, 469476), (18, 391230), (20, 352107), (21, 335340), (23, 306180), (27, 260820), (28, 251505), (30, 234738), (35, 201204), (36, 195615), (42, 167670), (45, 156492), (46, 153090), (54, 130410), (60, 117369), (63, 111780), (69, 102060), (70, 100602), (81, 86940), (84, 83835), (90, 78246), (92, 76545), (105, 67068), (108, 65205), (115, 61236), (126, 55890), (135, 52164), (138, 51030), (140, 50301), (161, 43740), (162, 43470), (180, 39123), (189, 37260), (207, 34020), (210, 33534), (230, 30618), (243, 28980), (252, 27945), (270, 26082), (276, 25515), (315, 22356), (322, 21870), (324, 21735), (345, 20412), (378, 18630), (405, 17388), (414, 17010), (420, 16767), (460, 15309), (483, 14580), (486, 14490), (540, 13041), (567, 12420), (621, 11340), (630, 11178), (644, 10935), (690, 10206), (729, 9660), (756, 9315), (805, 8748), (810, 8694), (828, 8505), (945, 7452), (966, 7290), (972, 7245), (1035, 6804), (1134, 6210), (1215, 5796), (1242, 5670), (1260, 5589), (1380, 5103), (1449, 4860), (1458, 4830), (1610, 4374), (1620, 4347), (1701, 4140), (1863, 3780), (1890, 3726), (1932, 3645), (2070, 3402), (2187, 3220), (2268, 3105), (2415, 2916), (2430, 2898), (2484, 2835)]