72690170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1571}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 149855616

約数和(自身を除く): 77165446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 661, 1322, 1571, 3142, 3305, 4627, 6610, 7855, 9254, 10997, 15710, 21994, 23135, 46270, 54985, 109970, 1038431, 2076862, 5192155, 7269017, 10384310, 14538034, 36345085, 72690170]

約数ペア:

[(1, 72690170), (2, 36345085), (5, 14538034), (7, 10384310), (10, 7269017), (14, 5192155), (35, 2076862), (70, 1038431), (661, 109970), (1322, 54985), (1571, 46270), (3142, 23135), (3305, 21994), (4627, 15710), (6610, 10997), (7855, 9254)]