153948820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{613}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 335759760

約数和(自身を除く): 181810940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 433, 580, 613, 866, 1226, 1732, 2165, 2452, 3065, 4330, 6130, 8660, 12260, 12557, 17777, 25114, 35554, 50228, 62785, 71108, 88885, 125570, 177770, 251140, 265429, 355540, 530858, 1061716, 1327145, 2654290, 5308580, 7697441, 15394882, 30789764, 38487205, 76974410, 153948820]

約数ペア:

[(1, 153948820), (2, 76974410), (4, 38487205), (5, 30789764), (10, 15394882), (20, 7697441), (29, 5308580), (58, 2654290), (116, 1327145), (145, 1061716), (290, 530858), (433, 355540), (580, 265429), (613, 251140), (866, 177770), (1226, 125570), (1732, 88885), (2165, 71108), (2452, 62785), (3065, 50228), (4330, 35554), (6130, 25114), (8660, 17777), (12260, 12557)]