69803440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17807}}^1$

素因数の和:17834

約数の個数: 60

約数和(自身を含む): 188800416

約数和(自身を除く): 118996976

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, 17807, 35614, 71228, 89035, 124649, 142456, 178070, 249298, 284912, 356140, 498596, 623245, 712280, 872543, 997192, 1246490, 1424560, 1745086, 1994384, 2492980, 3490172, 4362715, 4985960, 6980344, 8725430, 9971920, 13960688, 17450860, 34901720, 69803440]

約数ペア:

[(1, 69803440), (2, 34901720), (4, 17450860), (5, 13960688), (7, 9971920), (8, 8725430), (10, 6980344), (14, 4985960), (16, 4362715), (20, 3490172), (28, 2492980), (35, 1994384), (40, 1745086), (49, 1424560), (56, 1246490), (70, 997192), (80, 872543), (98, 712280), (112, 623245), (140, 498596), (196, 356140), (245, 284912), (280, 249298), (392, 178070), (490, 142456), (560, 124649), (784, 89035), (980, 71228), (1960, 35614), (3920, 17807)]