334172860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33619}}^1$

素因数の和:33706

約数の個数: 48

約数和(自身を含む): 813335040

約数和(自身を除く): 479162180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 33619, 67238, 134476, 168095, 235333, 336190, 470666, 672380, 941332, 1176665, 2353330, 2386949, 4706660, 4773898, 9547796, 11934745, 16708643, 23869490, 33417286, 47738980, 66834572, 83543215, 167086430, 334172860]

約数ペア:

[(1, 334172860), (2, 167086430), (4, 83543215), (5, 66834572), (7, 47738980), (10, 33417286), (14, 23869490), (20, 16708643), (28, 11934745), (35, 9547796), (70, 4773898), (71, 4706660), (140, 2386949), (142, 2353330), (284, 1176665), (355, 941332), (497, 672380), (710, 470666), (994, 336190), (1420, 235333), (1988, 168095), (2485, 134476), (4970, 67238), (9940, 33619)]