132581050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19975

約数の個数: 48

約数和(自身を含む): 296677440

約数和(自身を除く): 164096390

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 19937, 39874, 99685, 139559, 199370, 279118, 378803, 498425, 697795, 757606, 996850, 1395590, 1894015, 2651621, 3488975, 3788030, 5303242, 6977950, 9470075, 13258105, 18940150, 26516210, 66290525, 132581050]

約数ペア:

[(1, 132581050), (2, 66290525), (5, 26516210), (7, 18940150), (10, 13258105), (14, 9470075), (19, 6977950), (25, 5303242), (35, 3788030), (38, 3488975), (50, 2651621), (70, 1894015), (95, 1395590), (133, 996850), (175, 757606), (190, 697795), (266, 498425), (350, 378803), (475, 279118), (665, 199370), (950, 139559), (1330, 99685), (3325, 39874), (6650, 19937)]