108123540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257437}}^1$

素因数の和:257456

約数の個数: 48

約数和(自身を含む): 345996672

約数和(自身を除く): 237873132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 257437, 514874, 772311, 1029748, 1287185, 1544622, 1802059, 2574370, 3089244, 3604118, 3861555, 5148740, 5406177, 7208236, 7723110, 9010295, 10812354, 15446220, 18020590, 21624708, 27030885, 36041180, 54061770, 108123540]

約数ペア:

[(1, 108123540), (2, 54061770), (3, 36041180), (4, 27030885), (5, 21624708), (6, 18020590), (7, 15446220), (10, 10812354), (12, 9010295), (14, 7723110), (15, 7208236), (20, 5406177), (21, 5148740), (28, 3861555), (30, 3604118), (35, 3089244), (42, 2574370), (60, 1802059), (70, 1544622), (84, 1287185), (105, 1029748), (140, 772311), (210, 514874), (420, 257437)]