67818520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 193052160

約数和(自身を除く): 125233640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 110, 140, 154, 194, 220, 227, 280, 308, 385, 388, 440, 454, 485, 616, 679, 770, 776, 908, 970, 1067, 1135, 1358, 1540, 1589, 1816, 1940, 2134, 2270, 2497, 2716, 3080, 3178, 3395, 3880, 4268, 4540, 4994, 5335, 5432, 6356, 6790, 7469, 7945, 8536, 9080, 9988, 10670, 12485, 12712, 13580, 14938, 15890, 17479, 19976, 21340, 22019, 24970, 27160, 29876, 31780, 34958, 37345, 42680, 44038, 49940, 59752, 63560, 69916, 74690, 87395, 88076, 99880, 110095, 139832, 149380, 154133, 174790, 176152, 220190, 242209, 298760, 308266, 349580, 440380, 484418, 616532, 699160, 770665, 880760, 968836, 1211045, 1233064, 1541330, 1695463, 1937672, 2422090, 3082660, 3390926, 4844180, 6165320, 6781852, 8477315, 9688360, 13563704, 16954630, 33909260, 67818520]

約数ペア:

[(1, 67818520), (2, 33909260), (4, 16954630), (5, 13563704), (7, 9688360), (8, 8477315), (10, 6781852), (11, 6165320), (14, 4844180), (20, 3390926), (22, 3082660), (28, 2422090), (35, 1937672), (40, 1695463), (44, 1541330), (55, 1233064), (56, 1211045), (70, 968836), (77, 880760), (88, 770665), (97, 699160), (110, 616532), (140, 484418), (154, 440380), (194, 349580), (220, 308266), (227, 298760), (280, 242209), (308, 220190), (385, 176152), (388, 174790), (440, 154133), (454, 149380), (485, 139832), (616, 110095), (679, 99880), (770, 88076), (776, 87395), (908, 74690), (970, 69916), (1067, 63560), (1135, 59752), (1358, 49940), (1540, 44038), (1589, 42680), (1816, 37345), (1940, 34958), (2134, 31780), (2270, 29876), (2497, 27160), (2716, 24970), (3080, 22019), (3178, 21340), (3395, 19976), (3880, 17479), (4268, 15890), (4540, 14938), (4994, 13580), (5335, 12712), (5432, 12485), (6356, 10670), (6790, 9988), (7469, 9080), (7945, 8536)]