136975940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3307}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 305659200

約数和(自身を除く): 168683260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 3307, 4142, 6614, 8284, 10355, 13228, 16535, 20710, 33070, 41420, 62833, 66140, 125666, 251332, 314165, 360463, 628330, 720926, 1256660, 1441852, 1802315, 3604630, 6848797, 7209260, 13697594, 27395188, 34243985, 68487970, 136975940]

約数ペア:

[(1, 136975940), (2, 68487970), (4, 34243985), (5, 27395188), (10, 13697594), (19, 7209260), (20, 6848797), (38, 3604630), (76, 1802315), (95, 1441852), (109, 1256660), (190, 720926), (218, 628330), (380, 360463), (436, 314165), (545, 251332), (1090, 125666), (2071, 66140), (2180, 62833), (3307, 41420), (4142, 33070), (6614, 20710), (8284, 16535), (10355, 13228)]