140279382

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 310761360

約数和(自身を除く): 170481978

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 251, 366, 502, 509, 549, 753, 1018, 1098, 1506, 1527, 2259, 3054, 4518, 4581, 9162, 15311, 30622, 31049, 45933, 62098, 91866, 93147, 127759, 137799, 186294, 255518, 275598, 279441, 383277, 558882, 766554, 1149831, 2299662, 7793299, 15586598, 23379897, 46759794, 70139691, 140279382]

約数ペア:

[(1, 140279382), (2, 70139691), (3, 46759794), (6, 23379897), (9, 15586598), (18, 7793299), (61, 2299662), (122, 1149831), (183, 766554), (251, 558882), (366, 383277), (502, 279441), (509, 275598), (549, 255518), (753, 186294), (1018, 137799), (1098, 127759), (1506, 93147), (1527, 91866), (2259, 62098), (3054, 45933), (4518, 31049), (4581, 30622), (9162, 15311)]