145422170

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{238397}}^1$

素因数の和:238465

約数の個数: 16

約数和(自身を含む): 266052168

約数和(自身を除く): 120629998

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 238397, 476794, 1191985, 2383970, 14542217, 29084434, 72711085, 145422170]

約数ペア:

[(1, 145422170), (2, 72711085), (5, 29084434), (10, 14542217), (61, 2383970), (122, 1191985), (305, 476794), (610, 238397)]