69168400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3529}}^1$

素因数の和:3561

約数の個数: 90

約数和(自身を含む): 193362810

約数和(自身を除く): 124194410

約数列:

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

約数ペア:

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