172218900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{82009}}^1$

素因数の和:82033

約数の個数: 72

約数和(自身を含む): 569477440

約数和(自身を除く): 397258540

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 82009, 164018, 246027, 328036, 410045, 492054, 574063, 820090, 984108, 1148126, 1230135, 1640180, 1722189, 2050225, 2296252, 2460270, 2870315, 3444378, 4100450, 4920540, 5740630, 6150675, 6888756, 8200900, 8610945, 11481260, 12301350, 14351575, 17221890, 24602700, 28703150, 34443780, 43054725, 57406300, 86109450, 172218900]

約数ペア:

[(1, 172218900), (2, 86109450), (3, 57406300), (4, 43054725), (5, 34443780), (6, 28703150), (7, 24602700), (10, 17221890), (12, 14351575), (14, 12301350), (15, 11481260), (20, 8610945), (21, 8200900), (25, 6888756), (28, 6150675), (30, 5740630), (35, 4920540), (42, 4100450), (50, 3444378), (60, 2870315), (70, 2460270), (75, 2296252), (84, 2050225), (100, 1722189), (105, 1640180), (140, 1230135), (150, 1148126), (175, 984108), (210, 820090), (300, 574063), (350, 492054), (420, 410045), (525, 328036), (700, 246027), (1050, 164018), (2100, 82009)]