87704500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 209873664

約数和(自身を除く): 122169164

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 125, 130, 131, 206, 250, 260, 262, 325, 412, 500, 515, 524, 650, 655, 1030, 1300, 1310, 1339, 1625, 1703, 2060, 2575, 2620, 2678, 3250, 3275, 3406, 5150, 5356, 6500, 6550, 6695, 6812, 8515, 10300, 12875, 13100, 13390, 13493, 16375, 17030, 25750, 26780, 26986, 32750, 33475, 34060, 42575, 51500, 53972, 65500, 66950, 67465, 85150, 133900, 134930, 167375, 170300, 175409, 212875, 269860, 334750, 337325, 350818, 425750, 669500, 674650, 701636, 851500, 877045, 1349300, 1686625, 1754090, 3373250, 3508180, 4385225, 6746500, 8770450, 17540900, 21926125, 43852250, 87704500]

約数ペア:

[(1, 87704500), (2, 43852250), (4, 21926125), (5, 17540900), (10, 8770450), (13, 6746500), (20, 4385225), (25, 3508180), (26, 3373250), (50, 1754090), (52, 1686625), (65, 1349300), (100, 877045), (103, 851500), (125, 701636), (130, 674650), (131, 669500), (206, 425750), (250, 350818), (260, 337325), (262, 334750), (325, 269860), (412, 212875), (500, 175409), (515, 170300), (524, 167375), (650, 134930), (655, 133900), (1030, 85150), (1300, 67465), (1310, 66950), (1339, 65500), (1625, 53972), (1703, 51500), (2060, 42575), (2575, 34060), (2620, 33475), (2678, 32750), (3250, 26986), (3275, 26780), (3406, 25750), (5150, 17030), (5356, 16375), (6500, 13493), (6550, 13390), (6695, 13100), (6812, 12875), (8515, 10300)]