55219500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{1753}}^1$

素因数の和:1785

約数の個数: 144

約数和(自身を含む): 199198272

約数和(自身を除く): 143978772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 1753, 2100, 2250, 2625, 3150, 3500, 3506, 4500, 5250, 5259, 6300, 7012, 7875, 8765, 10500, 10518, 12271, 15750, 15777, 17530, 21036, 24542, 26295, 31500, 31554, 35060, 36813, 43825, 49084, 52590, 61355, 63108, 73626, 78885, 87650, 105180, 110439, 122710, 131475, 147252, 157770, 175300, 184065, 219125, 220878, 245420, 262950, 306775, 315540, 368130, 394425, 438250, 441756, 525900, 552195, 613550, 657375, 736260, 788850, 876500, 920325, 1104390, 1227100, 1314750, 1533875, 1577700, 1840650, 1972125, 2208780, 2629500, 2760975, 3067750, 3681300, 3944250, 4601625, 5521950, 6135500, 7888500, 9203250, 11043900, 13804875, 18406500, 27609750, 55219500]

約数ペア:

[(1, 55219500), (2, 27609750), (3, 18406500), (4, 13804875), (5, 11043900), (6, 9203250), (7, 7888500), (9, 6135500), (10, 5521950), (12, 4601625), (14, 3944250), (15, 3681300), (18, 3067750), (20, 2760975), (21, 2629500), (25, 2208780), (28, 1972125), (30, 1840650), (35, 1577700), (36, 1533875), (42, 1314750), (45, 1227100), (50, 1104390), (60, 920325), (63, 876500), (70, 788850), (75, 736260), (84, 657375), (90, 613550), (100, 552195), (105, 525900), (125, 441756), (126, 438250), (140, 394425), (150, 368130), (175, 315540), (180, 306775), (210, 262950), (225, 245420), (250, 220878), (252, 219125), (300, 184065), (315, 175300), (350, 157770), (375, 147252), (420, 131475), (450, 122710), (500, 110439), (525, 105180), (630, 87650), (700, 78885), (750, 73626), (875, 63108), (900, 61355), (1050, 52590), (1125, 49084), (1260, 43825), (1500, 36813), (1575, 35060), (1750, 31554), (1753, 31500), (2100, 26295), (2250, 24542), (2625, 21036), (3150, 17530), (3500, 15777), (3506, 15750), (4500, 12271), (5250, 10518), (5259, 10500), (6300, 8765), (7012, 7875)]