2189497800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{521309}}^1$

素因数の和:521335

約数の個数: 96

約数和(自身を含む): 7757092800

約数和(自身を除く): 5567595000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 521309, 1042618, 1563927, 2085236, 2606545, 3127854, 3649163, 4170472, 5213090, 6255708, 7298326, 7819635, 10426180, 10947489, 12511416, 13032725, 14596652, 15639270, 18245815, 20852360, 21894978, 26065450, 29193304, 31278540, 36491630, 39098175, 43789956, 52130900, 54737445, 62557080, 72983260, 78196350, 87579912, 91229075, 104261800, 109474890, 145966520, 156392700, 182458150, 218949780, 273687225, 312785400, 364916300, 437899560, 547374450, 729832600, 1094748900, 2189497800]

約数ペア:

[(1, 2189497800), (2, 1094748900), (3, 729832600), (4, 547374450), (5, 437899560), (6, 364916300), (7, 312785400), (8, 273687225), (10, 218949780), (12, 182458150), (14, 156392700), (15, 145966520), (20, 109474890), (21, 104261800), (24, 91229075), (25, 87579912), (28, 78196350), (30, 72983260), (35, 62557080), (40, 54737445), (42, 52130900), (50, 43789956), (56, 39098175), (60, 36491630), (70, 31278540), (75, 29193304), (84, 26065450), (100, 21894978), (105, 20852360), (120, 18245815), (140, 15639270), (150, 14596652), (168, 13032725), (175, 12511416), (200, 10947489), (210, 10426180), (280, 7819635), (300, 7298326), (350, 6255708), (420, 5213090), (525, 4170472), (600, 3649163), (700, 3127854), (840, 2606545), (1050, 2085236), (1400, 1563927), (2100, 1042618), (4200, 521309)]