69657280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 168

約数和(自身を含む): 209178144

約数和(自身を除く): 139520864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 257, 280, 308, 320, 352, 385, 440, 448, 484, 514, 560, 605, 616, 704, 770, 847, 880, 968, 1028, 1120, 1210, 1232, 1285, 1540, 1694, 1760, 1799, 1936, 2056, 2240, 2420, 2464, 2570, 2827, 3080, 3388, 3520, 3598, 3872, 4112, 4235, 4840, 4928, 5140, 5654, 6160, 6776, 7196, 7744, 8224, 8470, 8995, 9680, 10280, 11308, 12320, 13552, 14135, 14392, 16448, 16940, 17990, 19360, 19789, 20560, 22616, 24640, 27104, 28270, 28784, 31097, 33880, 35980, 38720, 39578, 41120, 45232, 54208, 56540, 57568, 62194, 67760, 71960, 79156, 82240, 90464, 98945, 113080, 115136, 124388, 135520, 143920, 155485, 158312, 180928, 197890, 217679, 226160, 248776, 271040, 287840, 310970, 316624, 395780, 435358, 452320, 497552, 575680, 621940, 633248, 791560, 870716, 904640, 995104, 1088395, 1243880, 1266496, 1583120, 1741432, 1990208, 2176790, 2487760, 3166240, 3482864, 4353580, 4975520, 6332480, 6965728, 8707160, 9951040, 13931456, 17414320, 34828640, 69657280]

約数ペア:

[(1, 69657280), (2, 34828640), (4, 17414320), (5, 13931456), (7, 9951040), (8, 8707160), (10, 6965728), (11, 6332480), (14, 4975520), (16, 4353580), (20, 3482864), (22, 3166240), (28, 2487760), (32, 2176790), (35, 1990208), (40, 1741432), (44, 1583120), (55, 1266496), (56, 1243880), (64, 1088395), (70, 995104), (77, 904640), (80, 870716), (88, 791560), (110, 633248), (112, 621940), (121, 575680), (140, 497552), (154, 452320), (160, 435358), (176, 395780), (220, 316624), (224, 310970), (242, 287840), (257, 271040), (280, 248776), (308, 226160), (320, 217679), (352, 197890), (385, 180928), (440, 158312), (448, 155485), (484, 143920), (514, 135520), (560, 124388), (605, 115136), (616, 113080), (704, 98945), (770, 90464), (847, 82240), (880, 79156), (968, 71960), (1028, 67760), (1120, 62194), (1210, 57568), (1232, 56540), (1285, 54208), (1540, 45232), (1694, 41120), (1760, 39578), (1799, 38720), (1936, 35980), (2056, 33880), (2240, 31097), (2420, 28784), (2464, 28270), (2570, 27104), (2827, 24640), (3080, 22616), (3388, 20560), (3520, 19789), (3598, 19360), (3872, 17990), (4112, 16940), (4235, 16448), (4840, 14392), (4928, 14135), (5140, 13552), (5654, 12320), (6160, 11308), (6776, 10280), (7196, 9680), (7744, 8995), (8224, 8470)]