323830220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{330439}}^1$

素因数の和:330462

約数の個数: 36

約数和(自身を含む): 791073360

約数和(自身を除く): 467243140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 330439, 660878, 1321756, 1652195, 2313073, 3304390, 4626146, 6608780, 9252292, 11565365, 16191511, 23130730, 32383022, 46261460, 64766044, 80957555, 161915110, 323830220]

約数ペア:

[(1, 323830220), (2, 161915110), (4, 80957555), (5, 64766044), (7, 46261460), (10, 32383022), (14, 23130730), (20, 16191511), (28, 11565365), (35, 9252292), (49, 6608780), (70, 4626146), (98, 3304390), (140, 2313073), (196, 1652195), (245, 1321756), (490, 660878), (980, 330439)]