5155500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{491}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 17192448

約数和(自身を除く): 12036948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 491, 500, 525, 700, 750, 875, 982, 1050, 1473, 1500, 1750, 1964, 2100, 2455, 2625, 2946, 3437, 3500, 4910, 5250, 5892, 6874, 7365, 9820, 10311, 10500, 12275, 13748, 14730, 17185, 20622, 24550, 29460, 34370, 36825, 41244, 49100, 51555, 61375, 68740, 73650, 85925, 103110, 122750, 147300, 171850, 184125, 206220, 245500, 257775, 343700, 368250, 429625, 515550, 736500, 859250, 1031100, 1288875, 1718500, 2577750, 5155500]

約数ペア:

[(1, 5155500), (2, 2577750), (3, 1718500), (4, 1288875), (5, 1031100), (6, 859250), (7, 736500), (10, 515550), (12, 429625), (14, 368250), (15, 343700), (20, 257775), (21, 245500), (25, 206220), (28, 184125), (30, 171850), (35, 147300), (42, 122750), (50, 103110), (60, 85925), (70, 73650), (75, 68740), (84, 61375), (100, 51555), (105, 49100), (125, 41244), (140, 36825), (150, 34370), (175, 29460), (210, 24550), (250, 20622), (300, 17185), (350, 14730), (375, 13748), (420, 12275), (491, 10500), (500, 10311), (525, 9820), (700, 7365), (750, 6874), (875, 5892), (982, 5250), (1050, 4910), (1473, 3500), (1500, 3437), (1750, 2946), (1964, 2625), (2100, 2455)]