108849580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 268606800

約数和(自身を除く): 159757220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 490, 545, 763, 980, 1019, 1090, 1526, 2038, 2180, 3052, 3815, 4076, 5095, 5341, 7133, 7630, 10190, 10682, 14266, 15260, 20380, 21364, 26705, 28532, 35665, 49931, 53410, 71330, 99862, 106820, 111071, 142660, 199724, 222142, 249655, 444284, 499310, 555355, 777497, 998620, 1110710, 1554994, 2221420, 3109988, 3887485, 5442479, 7774970, 10884958, 15549940, 21769916, 27212395, 54424790, 108849580]

約数ペア:

[(1, 108849580), (2, 54424790), (4, 27212395), (5, 21769916), (7, 15549940), (10, 10884958), (14, 7774970), (20, 5442479), (28, 3887485), (35, 3109988), (49, 2221420), (70, 1554994), (98, 1110710), (109, 998620), (140, 777497), (196, 555355), (218, 499310), (245, 444284), (436, 249655), (490, 222142), (545, 199724), (763, 142660), (980, 111071), (1019, 106820), (1090, 99862), (1526, 71330), (2038, 53410), (2180, 49931), (3052, 35665), (3815, 28532), (4076, 26705), (5095, 21364), (5341, 20380), (7133, 15260), (7630, 14266), (10190, 10682)]