257831265690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{124556167}}^1$

素因数の和:124556203

約数の個数: 48

約数和(自身を含む): 699507439488

約数和(自身を除く): 441676173798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 124556167, 249112334, 373668501, 622780835, 747337002, 1121005503, 1245561670, 1868342505, 2242011006, 2864791841, 3736685010, 5605027515, 5729583682, 8594375523, 11210055030, 14323959205, 17188751046, 25783126569, 28647918410, 42971877615, 51566253138, 85943755230, 128915632845, 257831265690]

約数ペア:

[(1, 257831265690), (2, 128915632845), (3, 85943755230), (5, 51566253138), (6, 42971877615), (9, 28647918410), (10, 25783126569), (15, 17188751046), (18, 14323959205), (23, 11210055030), (30, 8594375523), (45, 5729583682), (46, 5605027515), (69, 3736685010), (90, 2864791841), (115, 2242011006), (138, 1868342505), (207, 1245561670), (230, 1121005503), (345, 747337002), (414, 622780835), (690, 373668501), (1035, 249112334), (2070, 124556167)]