71248140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131941}}^1$

素因数の和:131959

約数の個数: 48

約数和(自身を含む): 221662560

約数和(自身を除く): 150414420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 131941, 263882, 395823, 527764, 659705, 791646, 1187469, 1319410, 1583292, 1979115, 2374938, 2638820, 3562407, 3958230, 4749876, 5937345, 7124814, 7916460, 11874690, 14249628, 17812035, 23749380, 35624070, 71248140]

約数ペア:

[(1, 71248140), (2, 35624070), (3, 23749380), (4, 17812035), (5, 14249628), (6, 11874690), (9, 7916460), (10, 7124814), (12, 5937345), (15, 4749876), (18, 3958230), (20, 3562407), (27, 2638820), (30, 2374938), (36, 1979115), (45, 1583292), (54, 1319410), (60, 1187469), (90, 791646), (108, 659705), (135, 527764), (180, 395823), (270, 263882), (540, 131941)]