349300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{499}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 868000

約数和(自身を除く): 518700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 499, 700, 998, 1996, 2495, 3493, 4990, 6986, 9980, 12475, 13972, 17465, 24950, 34930, 49900, 69860, 87325, 174650, 349300]

約数ペア:

[(1, 349300), (2, 174650), (4, 87325), (5, 69860), (7, 49900), (10, 34930), (14, 24950), (20, 17465), (25, 13972), (28, 12475), (35, 9980), (50, 6986), (70, 4990), (100, 3493), (140, 2495), (175, 1996), (350, 998), (499, 700)]