17540900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 41705664

約数和(自身を除く): 24164764

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 130, 131, 206, 260, 262, 325, 412, 515, 524, 650, 655, 1030, 1300, 1310, 1339, 1703, 2060, 2575, 2620, 2678, 3275, 3406, 5150, 5356, 6550, 6695, 6812, 8515, 10300, 13100, 13390, 13493, 17030, 26780, 26986, 33475, 34060, 42575, 53972, 66950, 67465, 85150, 133900, 134930, 170300, 175409, 269860, 337325, 350818, 674650, 701636, 877045, 1349300, 1754090, 3508180, 4385225, 8770450, 17540900]

約数ペア:

[(1, 17540900), (2, 8770450), (4, 4385225), (5, 3508180), (10, 1754090), (13, 1349300), (20, 877045), (25, 701636), (26, 674650), (50, 350818), (52, 337325), (65, 269860), (100, 175409), (103, 170300), (130, 134930), (131, 133900), (206, 85150), (260, 67465), (262, 66950), (325, 53972), (412, 42575), (515, 34060), (524, 33475), (650, 26986), (655, 26780), (1030, 17030), (1300, 13493), (1310, 13390), (1339, 13100), (1703, 10300), (2060, 8515), (2575, 6812), (2620, 6695), (2678, 6550), (3275, 5356), (3406, 5150)]