1347500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{11}}^1$

素因数の和:49

約数の個数: 90

約数和(自身を含む): 3739428

約数和(自身を除く): 2391928

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 175, 196, 220, 245, 250, 275, 308, 350, 385, 490, 500, 539, 550, 625, 700, 770, 875, 980, 1078, 1100, 1225, 1250, 1375, 1540, 1750, 1925, 2156, 2450, 2500, 2695, 2750, 3500, 3850, 4375, 4900, 5390, 5500, 6125, 6875, 7700, 8750, 9625, 10780, 12250, 13475, 13750, 17500, 19250, 24500, 26950, 27500, 30625, 38500, 48125, 53900, 61250, 67375, 96250, 122500, 134750, 192500, 269500, 336875, 673750, 1347500]

約数ペア:

[(1, 1347500), (2, 673750), (4, 336875), (5, 269500), (7, 192500), (10, 134750), (11, 122500), (14, 96250), (20, 67375), (22, 61250), (25, 53900), (28, 48125), (35, 38500), (44, 30625), (49, 27500), (50, 26950), (55, 24500), (70, 19250), (77, 17500), (98, 13750), (100, 13475), (110, 12250), (125, 10780), (140, 9625), (154, 8750), (175, 7700), (196, 6875), (220, 6125), (245, 5500), (250, 5390), (275, 4900), (308, 4375), (350, 3850), (385, 3500), (490, 2750), (500, 2695), (539, 2500), (550, 2450), (625, 2156), (700, 1925), (770, 1750), (875, 1540), (980, 1375), (1078, 1250), (1100, 1225)]