138336800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{3529}}^1$

素因数の和:3563

約数の個数: 108

約数和(自身を含む): 392963130

約数和(自身を除く): 254626330

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3529, 3920, 4900, 5600, 7058, 7840, 9800, 14116, 17645, 19600, 24703, 28232, 35290, 39200, 49406, 56464, 70580, 88225, 98812, 112928, 123515, 141160, 172921, 176450, 197624, 247030, 282320, 345842, 352900, 395248, 494060, 564640, 617575, 691684, 705800, 790496, 864605, 988120, 1235150, 1383368, 1411600, 1729210, 1976240, 2470300, 2766736, 2823200, 3458420, 3952480, 4323025, 4940600, 5533472, 6916840, 8646050, 9881200, 13833680, 17292100, 19762400, 27667360, 34584200, 69168400, 138336800]

約数ペア:

[(1, 138336800), (2, 69168400), (4, 34584200), (5, 27667360), (7, 19762400), (8, 17292100), (10, 13833680), (14, 9881200), (16, 8646050), (20, 6916840), (25, 5533472), (28, 4940600), (32, 4323025), (35, 3952480), (40, 3458420), (49, 2823200), (50, 2766736), (56, 2470300), (70, 1976240), (80, 1729210), (98, 1411600), (100, 1383368), (112, 1235150), (140, 988120), (160, 864605), (175, 790496), (196, 705800), (200, 691684), (224, 617575), (245, 564640), (280, 494060), (350, 395248), (392, 352900), (400, 345842), (490, 282320), (560, 247030), (700, 197624), (784, 176450), (800, 172921), (980, 141160), (1120, 123515), (1225, 112928), (1400, 98812), (1568, 88225), (1960, 70580), (2450, 56464), (2800, 49406), (3529, 39200), (3920, 35290), (4900, 28232), (5600, 24703), (7058, 19600), (7840, 17645), (9800, 14116)]