210259140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 733899264

約数和(自身を除く): 523640124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 97, 105, 130, 140, 156, 182, 194, 195, 210, 260, 273, 291, 364, 388, 390, 397, 420, 455, 485, 546, 582, 679, 780, 794, 910, 970, 1092, 1164, 1191, 1261, 1358, 1365, 1455, 1588, 1820, 1940, 1985, 2037, 2382, 2522, 2716, 2730, 2779, 2910, 3395, 3783, 3970, 4074, 4764, 5044, 5161, 5460, 5558, 5820, 5955, 6305, 6790, 7566, 7940, 8148, 8337, 8827, 10185, 10322, 11116, 11910, 12610, 13580, 13895, 15132, 15483, 16674, 17654, 18915, 20370, 20644, 23820, 25220, 25805, 26481, 27790, 30966, 33348, 35308, 36127, 37830, 38509, 40740, 41685, 44135, 51610, 52962, 55580, 61932, 72254, 75660, 77018, 77415, 83370, 88270, 103220, 105924, 108381, 115527, 132405, 144508, 154036, 154830, 166740, 176540, 180635, 192545, 216762, 231054, 264810, 269563, 309660, 361270, 385090, 433524, 462108, 500617, 529620, 539126, 541905, 577635, 722540, 770180, 808689, 1001234, 1078252, 1083810, 1155270, 1347815, 1501851, 1617378, 2002468, 2167620, 2310540, 2503085, 2695630, 3003702, 3234756, 3504319, 4043445, 5006170, 5391260, 6007404, 7008638, 7509255, 8086890, 10012340, 10512957, 14017276, 15018510, 16173780, 17521595, 21025914, 30037020, 35043190, 42051828, 52564785, 70086380, 105129570, 210259140]

約数ペア:

[(1, 210259140), (2, 105129570), (3, 70086380), (4, 52564785), (5, 42051828), (6, 35043190), (7, 30037020), (10, 21025914), (12, 17521595), (13, 16173780), (14, 15018510), (15, 14017276), (20, 10512957), (21, 10012340), (26, 8086890), (28, 7509255), (30, 7008638), (35, 6007404), (39, 5391260), (42, 5006170), (52, 4043445), (60, 3504319), (65, 3234756), (70, 3003702), (78, 2695630), (84, 2503085), (91, 2310540), (97, 2167620), (105, 2002468), (130, 1617378), (140, 1501851), (156, 1347815), (182, 1155270), (194, 1083810), (195, 1078252), (210, 1001234), (260, 808689), (273, 770180), (291, 722540), (364, 577635), (388, 541905), (390, 539126), (397, 529620), (420, 500617), (455, 462108), (485, 433524), (546, 385090), (582, 361270), (679, 309660), (780, 269563), (794, 264810), (910, 231054), (970, 216762), (1092, 192545), (1164, 180635), (1191, 176540), (1261, 166740), (1358, 154830), (1365, 154036), (1455, 144508), (1588, 132405), (1820, 115527), (1940, 108381), (1985, 105924), (2037, 103220), (2382, 88270), (2522, 83370), (2716, 77415), (2730, 77018), (2779, 75660), (2910, 72254), (3395, 61932), (3783, 55580), (3970, 52962), (4074, 51610), (4764, 44135), (5044, 41685), (5161, 40740), (5460, 38509), (5558, 37830), (5820, 36127), (5955, 35308), (6305, 33348), (6790, 30966), (7566, 27790), (7940, 26481), (8148, 25805), (8337, 25220), (8827, 23820), (10185, 20644), (10322, 20370), (11116, 18915), (11910, 17654), (12610, 16674), (13580, 15483), (13895, 15132)]