137980821230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1971154589}}^1$

素因数の和:1971154603

約数の個数: 16

約数和(自身を含む): 283846260960

約数和(自身を除く): 145865439730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1971154589, 3942309178, 9855772945, 13798082123, 19711545890, 27596164246, 68990410615, 137980821230]

約数ペア:

[(1, 137980821230), (2, 68990410615), (5, 27596164246), (7, 19711545890), (10, 13798082123), (14, 9855772945), (35, 3942309178), (70, 1971154589)]