169345090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5297}}^1$

素因数の和:5466

約数の個数: 32

約数和(自身を含む): 320423040

約数和(自身を除く): 151077950

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 5297, 6394, 10594, 15985, 26485, 31970, 52970, 121831, 243662, 609155, 736283, 1218310, 1472566, 3681415, 7362830, 16934509, 33869018, 84672545, 169345090]

約数ペア:

[(1, 169345090), (2, 84672545), (5, 33869018), (10, 16934509), (23, 7362830), (46, 3681415), (115, 1472566), (139, 1218310), (230, 736283), (278, 609155), (695, 243662), (1390, 121831), (3197, 52970), (5297, 31970), (6394, 26485), (10594, 15985)]