207590670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 645765120

約数和(自身を除く): 438174450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 79, 86, 90, 97, 105, 126, 129, 158, 194, 210, 215, 237, 258, 291, 301, 315, 387, 395, 430, 474, 485, 553, 582, 602, 630, 645, 679, 711, 774, 790, 873, 903, 970, 1106, 1185, 1290, 1358, 1422, 1455, 1505, 1659, 1746, 1806, 1935, 2037, 2370, 2709, 2765, 2910, 3010, 3318, 3395, 3397, 3555, 3870, 4074, 4171, 4365, 4515, 4977, 5418, 5530, 6111, 6790, 6794, 7110, 7663, 8295, 8342, 8730, 9030, 9954, 10185, 10191, 12222, 12513, 13545, 15326, 16590, 16985, 20370, 20382, 20855, 22989, 23779, 24885, 25026, 27090, 29197, 30555, 30573, 33970, 37539, 38315, 41710, 45978, 47558, 49770, 50955, 53641, 58394, 61110, 61146, 62565, 68967, 71337, 75078, 76630, 87591, 101910, 107282, 114945, 118895, 125130, 137934, 142674, 145985, 152865, 160923, 175182, 187695, 214011, 229890, 237790, 262773, 268205, 291970, 305730, 321846, 329509, 344835, 356685, 375390, 428022, 437955, 482769, 525546, 536410, 659018, 689670, 713370, 804615, 875910, 965538, 988527, 1070055, 1313865, 1609230, 1647545, 1977054, 2140110, 2306563, 2413845, 2627730, 2965581, 3295090, 4613126, 4827690, 4942635, 5931162, 6919689, 9885270, 11532815, 13839378, 14827905, 20759067, 23065630, 29655810, 34598445, 41518134, 69196890, 103795335, 207590670]

約数ペア:

[(1, 207590670), (2, 103795335), (3, 69196890), (5, 41518134), (6, 34598445), (7, 29655810), (9, 23065630), (10, 20759067), (14, 14827905), (15, 13839378), (18, 11532815), (21, 9885270), (30, 6919689), (35, 5931162), (42, 4942635), (43, 4827690), (45, 4613126), (63, 3295090), (70, 2965581), (79, 2627730), (86, 2413845), (90, 2306563), (97, 2140110), (105, 1977054), (126, 1647545), (129, 1609230), (158, 1313865), (194, 1070055), (210, 988527), (215, 965538), (237, 875910), (258, 804615), (291, 713370), (301, 689670), (315, 659018), (387, 536410), (395, 525546), (430, 482769), (474, 437955), (485, 428022), (553, 375390), (582, 356685), (602, 344835), (630, 329509), (645, 321846), (679, 305730), (711, 291970), (774, 268205), (790, 262773), (873, 237790), (903, 229890), (970, 214011), (1106, 187695), (1185, 175182), (1290, 160923), (1358, 152865), (1422, 145985), (1455, 142674), (1505, 137934), (1659, 125130), (1746, 118895), (1806, 114945), (1935, 107282), (2037, 101910), (2370, 87591), (2709, 76630), (2765, 75078), (2910, 71337), (3010, 68967), (3318, 62565), (3395, 61146), (3397, 61110), (3555, 58394), (3870, 53641), (4074, 50955), (4171, 49770), (4365, 47558), (4515, 45978), (4977, 41710), (5418, 38315), (5530, 37539), (6111, 33970), (6790, 30573), (6794, 30555), (7110, 29197), (7663, 27090), (8295, 25026), (8342, 24885), (8730, 23779), (9030, 22989), (9954, 20855), (10185, 20382), (10191, 20370), (12222, 16985), (12513, 16590), (13545, 15326)]