2051265000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{136751}}^1$

素因数の和:136780

約数の個数: 80

約数和(自身を含む): 6408198720

約数和(自身を除く): 4356933720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 15000, 136751, 273502, 410253, 547004, 683755, 820506, 1094008, 1367510, 1641012, 2051265, 2735020, 3282024, 3418775, 4102530, 5470040, 6837550, 8205060, 10256325, 13675100, 16410120, 17093875, 20512650, 27350200, 34187750, 41025300, 51281625, 68375500, 82050600, 85469375, 102563250, 136751000, 170938750, 205126500, 256408125, 341877500, 410253000, 512816250, 683755000, 1025632500, 2051265000]

約数ペア:

[(1, 2051265000), (2, 1025632500), (3, 683755000), (4, 512816250), (5, 410253000), (6, 341877500), (8, 256408125), (10, 205126500), (12, 170938750), (15, 136751000), (20, 102563250), (24, 85469375), (25, 82050600), (30, 68375500), (40, 51281625), (50, 41025300), (60, 34187750), (75, 27350200), (100, 20512650), (120, 17093875), (125, 16410120), (150, 13675100), (200, 10256325), (250, 8205060), (300, 6837550), (375, 5470040), (500, 4102530), (600, 3418775), (625, 3282024), (750, 2735020), (1000, 2051265), (1250, 1641012), (1500, 1367510), (1875, 1094008), (2500, 820506), (3000, 683755), (3750, 547004), (5000, 410253), (7500, 273502), (15000, 136751)]