64503500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 150958080

約数和(自身を除く): 86454580

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 71, 79, 92, 100, 115, 125, 142, 158, 230, 250, 284, 316, 355, 395, 460, 500, 575, 710, 790, 1150, 1420, 1580, 1633, 1775, 1817, 1975, 2300, 2875, 3266, 3550, 3634, 3950, 5609, 5750, 6532, 7100, 7268, 7900, 8165, 8875, 9085, 9875, 11218, 11500, 16330, 17750, 18170, 19750, 22436, 28045, 32660, 35500, 36340, 39500, 40825, 45425, 56090, 81650, 90850, 112180, 129007, 140225, 163300, 181700, 204125, 227125, 258014, 280450, 408250, 454250, 516028, 560900, 645035, 701125, 816500, 908500, 1290070, 1402250, 2580140, 2804500, 3225175, 6450350, 12900700, 16125875, 32251750, 64503500]

約数ペア:

[(1, 64503500), (2, 32251750), (4, 16125875), (5, 12900700), (10, 6450350), (20, 3225175), (23, 2804500), (25, 2580140), (46, 1402250), (50, 1290070), (71, 908500), (79, 816500), (92, 701125), (100, 645035), (115, 560900), (125, 516028), (142, 454250), (158, 408250), (230, 280450), (250, 258014), (284, 227125), (316, 204125), (355, 181700), (395, 163300), (460, 140225), (500, 129007), (575, 112180), (710, 90850), (790, 81650), (1150, 56090), (1420, 45425), (1580, 40825), (1633, 39500), (1775, 36340), (1817, 35500), (1975, 32660), (2300, 28045), (2875, 22436), (3266, 19750), (3550, 18170), (3634, 17750), (3950, 16330), (5609, 11500), (5750, 11218), (6532, 9875), (7100, 9085), (7268, 8875), (7900, 8165)]