1220005150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{268133}}^1$

素因数の和:268165

約数の個数: 48

約数和(自身を含む): 2792883744

約数和(自身を除く): 1572878594

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 268133, 536266, 1340665, 1876931, 2681330, 3485729, 3753862, 6703325, 6971458, 9384655, 13406650, 17428645, 18769310, 24400103, 34857290, 46923275, 48800206, 87143225, 93846550, 122000515, 174286450, 244001030, 610002575, 1220005150]

約数ペア:

[(1, 1220005150), (2, 610002575), (5, 244001030), (7, 174286450), (10, 122000515), (13, 93846550), (14, 87143225), (25, 48800206), (26, 46923275), (35, 34857290), (50, 24400103), (65, 18769310), (70, 17428645), (91, 13406650), (130, 9384655), (175, 6971458), (182, 6703325), (325, 3753862), (350, 3485729), (455, 2681330), (650, 1876931), (910, 1340665), (2275, 536266), (4550, 268133)]