64940890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{927727}}^1$

素因数の和:927741

約数の個数: 16

約数和(自身を含む): 133592832

約数和(自身を除く): 68651942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 927727, 1855454, 4638635, 6494089, 9277270, 12988178, 32470445, 64940890]

約数ペア:

[(1, 64940890), (2, 32470445), (5, 12988178), (7, 9277270), (10, 6494089), (14, 4638635), (35, 1855454), (70, 927727)]