390102370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{8431}}^1$

素因数の和:9106

約数の個数: 32

約数和(自身を含む): 803805696

約数和(自身を除く): 413703326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 661, 1322, 3305, 4627, 6610, 8431, 9254, 16862, 23135, 42155, 46270, 59017, 84310, 118034, 295085, 590170, 5572891, 11145782, 27864455, 39010237, 55728910, 78020474, 195051185, 390102370]

約数ペア:

[(1, 390102370), (2, 195051185), (5, 78020474), (7, 55728910), (10, 39010237), (14, 27864455), (35, 11145782), (70, 5572891), (661, 590170), (1322, 295085), (3305, 118034), (4627, 84310), (6610, 59017), (8431, 46270), (9254, 42155), (16862, 23135)]