2670500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 6846840

約数和(自身を除く): 4176340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 109, 125, 140, 175, 196, 218, 245, 250, 350, 436, 490, 500, 545, 700, 763, 875, 980, 1090, 1225, 1526, 1750, 2180, 2450, 2725, 3052, 3500, 3815, 4900, 5341, 5450, 6125, 7630, 10682, 10900, 12250, 13625, 15260, 19075, 21364, 24500, 26705, 27250, 38150, 53410, 54500, 76300, 95375, 106820, 133525, 190750, 267050, 381500, 534100, 667625, 1335250, 2670500]

約数ペア:

[(1, 2670500), (2, 1335250), (4, 667625), (5, 534100), (7, 381500), (10, 267050), (14, 190750), (20, 133525), (25, 106820), (28, 95375), (35, 76300), (49, 54500), (50, 53410), (70, 38150), (98, 27250), (100, 26705), (109, 24500), (125, 21364), (140, 19075), (175, 15260), (196, 13625), (218, 12250), (245, 10900), (250, 10682), (350, 7630), (436, 6125), (490, 5450), (500, 5341), (545, 4900), (700, 3815), (763, 3500), (875, 3052), (980, 2725), (1090, 2450), (1225, 2180), (1526, 1750)]