7940520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 31000320

約数和(自身を除く): 23059800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 137, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 274, 276, 280, 315, 322, 345, 360, 411, 414, 420, 460, 483, 504, 548, 552, 630, 644, 685, 690, 805, 822, 828, 840, 920, 959, 966, 1035, 1096, 1233, 1260, 1288, 1370, 1380, 1449, 1610, 1644, 1656, 1918, 1932, 2055, 2070, 2415, 2466, 2520, 2740, 2760, 2877, 2898, 3151, 3220, 3288, 3836, 3864, 4110, 4140, 4795, 4830, 4932, 5480, 5754, 5796, 6165, 6302, 6440, 7245, 7672, 8220, 8280, 8631, 9453, 9590, 9660, 9864, 11508, 11592, 12330, 12604, 14385, 14490, 15755, 16440, 17262, 18906, 19180, 19320, 22057, 23016, 24660, 25208, 28359, 28770, 28980, 31510, 34524, 37812, 38360, 43155, 44114, 47265, 49320, 56718, 57540, 57960, 63020, 66171, 69048, 75624, 86310, 88228, 94530, 110285, 113436, 115080, 126040, 132342, 141795, 172620, 176456, 189060, 198513, 220570, 226872, 264684, 283590, 330855, 345240, 378120, 397026, 441140, 529368, 567180, 661710, 794052, 882280, 992565, 1134360, 1323420, 1588104, 1985130, 2646840, 3970260, 7940520]

約数ペア:

[(1, 7940520), (2, 3970260), (3, 2646840), (4, 1985130), (5, 1588104), (6, 1323420), (7, 1134360), (8, 992565), (9, 882280), (10, 794052), (12, 661710), (14, 567180), (15, 529368), (18, 441140), (20, 397026), (21, 378120), (23, 345240), (24, 330855), (28, 283590), (30, 264684), (35, 226872), (36, 220570), (40, 198513), (42, 189060), (45, 176456), (46, 172620), (56, 141795), (60, 132342), (63, 126040), (69, 115080), (70, 113436), (72, 110285), (84, 94530), (90, 88228), (92, 86310), (105, 75624), (115, 69048), (120, 66171), (126, 63020), (137, 57960), (138, 57540), (140, 56718), (161, 49320), (168, 47265), (180, 44114), (184, 43155), (207, 38360), (210, 37812), (230, 34524), (252, 31510), (274, 28980), (276, 28770), (280, 28359), (315, 25208), (322, 24660), (345, 23016), (360, 22057), (411, 19320), (414, 19180), (420, 18906), (460, 17262), (483, 16440), (504, 15755), (548, 14490), (552, 14385), (630, 12604), (644, 12330), (685, 11592), (690, 11508), (805, 9864), (822, 9660), (828, 9590), (840, 9453), (920, 8631), (959, 8280), (966, 8220), (1035, 7672), (1096, 7245), (1233, 6440), (1260, 6302), (1288, 6165), (1370, 5796), (1380, 5754), (1449, 5480), (1610, 4932), (1644, 4830), (1656, 4795), (1918, 4140), (1932, 4110), (2055, 3864), (2070, 3836), (2415, 3288), (2466, 3220), (2520, 3151), (2740, 2898), (2760, 2877)]