123702970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2549}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 233539200

約数和(自身を除く): 109836230

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 1055, 2110, 2549, 4853, 5098, 9706, 12745, 24265, 25490, 48530, 58627, 117254, 293135, 537839, 586270, 1075678, 2689195, 5378390, 12370297, 24740594, 61851485, 123702970]

約数ペア:

[(1, 123702970), (2, 61851485), (5, 24740594), (10, 12370297), (23, 5378390), (46, 2689195), (115, 1075678), (211, 586270), (230, 537839), (422, 293135), (1055, 117254), (2110, 58627), (2549, 48530), (4853, 25490), (5098, 24265), (9706, 12745)]