149779000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{21397}}^1$

素因数の和:21425

約数の個数: 64

約数和(自身を含む): 400570560

約数和(自身を除く): 250791560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 21397, 42794, 85588, 106985, 149779, 171176, 213970, 299558, 427940, 534925, 599116, 748895, 855880, 1069850, 1198232, 1497790, 2139700, 2674625, 2995580, 3744475, 4279400, 5349250, 5991160, 7488950, 10698500, 14977900, 18722375, 21397000, 29955800, 37444750, 74889500, 149779000]

約数ペア:

[(1, 149779000), (2, 74889500), (4, 37444750), (5, 29955800), (7, 21397000), (8, 18722375), (10, 14977900), (14, 10698500), (20, 7488950), (25, 5991160), (28, 5349250), (35, 4279400), (40, 3744475), (50, 2995580), (56, 2674625), (70, 2139700), (100, 1497790), (125, 1198232), (140, 1069850), (175, 855880), (200, 748895), (250, 599116), (280, 534925), (350, 427940), (500, 299558), (700, 213970), (875, 171176), (1000, 149779), (1400, 106985), (1750, 85588), (3500, 42794), (7000, 21397)]