67826780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 168326928

約数和(自身を除く): 100500148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1033, 1340, 1876, 2066, 2345, 3283, 4132, 4690, 5165, 6566, 7231, 9380, 10330, 13132, 14462, 16415, 20660, 28924, 32830, 36155, 50617, 65660, 69211, 72310, 101234, 138422, 144620, 202468, 253085, 276844, 346055, 484477, 506170, 692110, 968954, 1012340, 1384220, 1937908, 2422385, 3391339, 4844770, 6782678, 9689540, 13565356, 16956695, 33913390, 67826780]

約数ペア:

[(1, 67826780), (2, 33913390), (4, 16956695), (5, 13565356), (7, 9689540), (10, 6782678), (14, 4844770), (20, 3391339), (28, 2422385), (35, 1937908), (49, 1384220), (67, 1012340), (70, 968954), (98, 692110), (134, 506170), (140, 484477), (196, 346055), (245, 276844), (268, 253085), (335, 202468), (469, 144620), (490, 138422), (670, 101234), (938, 72310), (980, 69211), (1033, 65660), (1340, 50617), (1876, 36155), (2066, 32830), (2345, 28924), (3283, 20660), (4132, 16415), (4690, 14462), (5165, 13132), (6566, 10330), (7231, 9380)]