212708700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{78781}}^1$

素因数の和:78804

約数の個数: 72

約数和(自身を含む): 683827760

約数和(自身を除く): 471119060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 78781, 157562, 236343, 315124, 393905, 472686, 709029, 787810, 945372, 1181715, 1418058, 1575620, 1969525, 2127087, 2363430, 2836116, 3545145, 3939050, 4254174, 4726860, 5908575, 7090290, 7878100, 8508348, 10635435, 11817150, 14180580, 17725725, 21270870, 23634300, 35451450, 42541740, 53177175, 70902900, 106354350, 212708700]

約数ペア:

[(1, 212708700), (2, 106354350), (3, 70902900), (4, 53177175), (5, 42541740), (6, 35451450), (9, 23634300), (10, 21270870), (12, 17725725), (15, 14180580), (18, 11817150), (20, 10635435), (25, 8508348), (27, 7878100), (30, 7090290), (36, 5908575), (45, 4726860), (50, 4254174), (54, 3939050), (60, 3545145), (75, 2836116), (90, 2363430), (100, 2127087), (108, 1969525), (135, 1575620), (150, 1418058), (180, 1181715), (225, 945372), (270, 787810), (300, 709029), (450, 472686), (540, 393905), (675, 315124), (900, 236343), (1350, 157562), (2700, 78781)]