947507120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{241711}}^1$

素因数の和:241738

約数の個数: 60

約数和(自身を含む): 2562630624

約数和(自身を除く): 1615123504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 241711, 483422, 966844, 1208555, 1691977, 1933688, 2417110, 3383954, 3867376, 4834220, 6767908, 8459885, 9668440, 11843839, 13535816, 16919770, 19336880, 23687678, 27071632, 33839540, 47375356, 59219195, 67679080, 94750712, 118438390, 135358160, 189501424, 236876780, 473753560, 947507120]

約数ペア:

[(1, 947507120), (2, 473753560), (4, 236876780), (5, 189501424), (7, 135358160), (8, 118438390), (10, 94750712), (14, 67679080), (16, 59219195), (20, 47375356), (28, 33839540), (35, 27071632), (40, 23687678), (49, 19336880), (56, 16919770), (70, 13535816), (80, 11843839), (98, 9668440), (112, 8459885), (140, 6767908), (196, 4834220), (245, 3867376), (280, 3383954), (392, 2417110), (490, 1933688), (560, 1691977), (784, 1208555), (980, 966844), (1960, 483422), (3920, 241711)]