140625940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77267}}^1$

素因数の和:77296

約数の個数: 48

約数和(自身を含む): 363468672

約数和(自身を除く): 222842732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 77267, 154534, 309068, 386335, 540869, 772670, 1004471, 1081738, 1545340, 2008942, 2163476, 2704345, 4017884, 5022355, 5408690, 7031297, 10044710, 10817380, 14062594, 20089420, 28125188, 35156485, 70312970, 140625940]

約数ペア:

[(1, 140625940), (2, 70312970), (4, 35156485), (5, 28125188), (7, 20089420), (10, 14062594), (13, 10817380), (14, 10044710), (20, 7031297), (26, 5408690), (28, 5022355), (35, 4017884), (52, 2704345), (65, 2163476), (70, 2008942), (91, 1545340), (130, 1081738), (140, 1004471), (182, 772670), (260, 540869), (364, 386335), (455, 309068), (910, 154534), (1820, 77267)]