1740700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 4129944

約数和(自身を除く): 2389244

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 130, 169, 206, 260, 325, 338, 412, 515, 650, 676, 845, 1030, 1300, 1339, 1690, 2060, 2575, 2678, 3380, 4225, 5150, 5356, 6695, 8450, 10300, 13390, 16900, 17407, 26780, 33475, 34814, 66950, 69628, 87035, 133900, 174070, 348140, 435175, 870350, 1740700]

約数ペア:

[(1, 1740700), (2, 870350), (4, 435175), (5, 348140), (10, 174070), (13, 133900), (20, 87035), (25, 69628), (26, 66950), (50, 34814), (52, 33475), (65, 26780), (100, 17407), (103, 16900), (130, 13390), (169, 10300), (206, 8450), (260, 6695), (325, 5356), (338, 5150), (412, 4225), (515, 3380), (650, 2678), (676, 2575), (845, 2060), (1030, 1690), (1300, 1339)]