189499500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{4679}}^1$

素因数の和:4710

約数の個数: 120

約数和(自身を含む): 618377760

約数和(自身を除く): 428878260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 2025, 2250, 2700, 3375, 4050, 4500, 4679, 6750, 8100, 9358, 10125, 13500, 14037, 18716, 20250, 23395, 28074, 40500, 42111, 46790, 56148, 70185, 84222, 93580, 116975, 126333, 140370, 168444, 210555, 233950, 252666, 280740, 350925, 378999, 421110, 467900, 505332, 584875, 631665, 701850, 757998, 842220, 1052775, 1169750, 1263330, 1403700, 1515996, 1754625, 1894995, 2105550, 2339500, 2526660, 3158325, 3509250, 3789990, 4211100, 5263875, 6316650, 7018500, 7579980, 9474975, 10527750, 12633300, 15791625, 18949950, 21055500, 31583250, 37899900, 47374875, 63166500, 94749750, 189499500]

約数ペア:

[(1, 189499500), (2, 94749750), (3, 63166500), (4, 47374875), (5, 37899900), (6, 31583250), (9, 21055500), (10, 18949950), (12, 15791625), (15, 12633300), (18, 10527750), (20, 9474975), (25, 7579980), (27, 7018500), (30, 6316650), (36, 5263875), (45, 4211100), (50, 3789990), (54, 3509250), (60, 3158325), (75, 2526660), (81, 2339500), (90, 2105550), (100, 1894995), (108, 1754625), (125, 1515996), (135, 1403700), (150, 1263330), (162, 1169750), (180, 1052775), (225, 842220), (250, 757998), (270, 701850), (300, 631665), (324, 584875), (375, 505332), (405, 467900), (450, 421110), (500, 378999), (540, 350925), (675, 280740), (750, 252666), (810, 233950), (900, 210555), (1125, 168444), (1350, 140370), (1500, 126333), (1620, 116975), (2025, 93580), (2250, 84222), (2700, 70185), (3375, 56148), (4050, 46790), (4500, 42111), (4679, 40500), (6750, 28074), (8100, 23395), (9358, 20250), (10125, 18716), (13500, 14037)]