55120500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{1361}}^1$

素因数の和:1392

約数の個数: 120

約数和(自身を含む): 179963784

約数和(自身を除く): 124843284

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, 1361, 1500, 1620, 2025, 2250, 2700, 2722, 3375, 4050, 4083, 4500, 5444, 6750, 6805, 8100, 8166, 10125, 12249, 13500, 13610, 16332, 20250, 20415, 24498, 27220, 34025, 36747, 40500, 40830, 48996, 61245, 68050, 73494, 81660, 102075, 110241, 122490, 136100, 146988, 170125, 183735, 204150, 220482, 244980, 306225, 340250, 367470, 408300, 440964, 510375, 551205, 612450, 680500, 734940, 918675, 1020750, 1102410, 1224900, 1531125, 1837350, 2041500, 2204820, 2756025, 3062250, 3674700, 4593375, 5512050, 6124500, 9186750, 11024100, 13780125, 18373500, 27560250, 55120500]

約数ペア:

[(1, 55120500), (2, 27560250), (3, 18373500), (4, 13780125), (5, 11024100), (6, 9186750), (9, 6124500), (10, 5512050), (12, 4593375), (15, 3674700), (18, 3062250), (20, 2756025), (25, 2204820), (27, 2041500), (30, 1837350), (36, 1531125), (45, 1224900), (50, 1102410), (54, 1020750), (60, 918675), (75, 734940), (81, 680500), (90, 612450), (100, 551205), (108, 510375), (125, 440964), (135, 408300), (150, 367470), (162, 340250), (180, 306225), (225, 244980), (250, 220482), (270, 204150), (300, 183735), (324, 170125), (375, 146988), (405, 136100), (450, 122490), (500, 110241), (540, 102075), (675, 81660), (750, 73494), (810, 68050), (900, 61245), (1125, 48996), (1350, 40830), (1361, 40500), (1500, 36747), (1620, 34025), (2025, 27220), (2250, 24498), (2700, 20415), (2722, 20250), (3375, 16332), (4050, 13610), (4083, 13500), (4500, 12249), (5444, 10125), (6750, 8166), (6805, 8100)]