51881200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2647}}^1$

素因数の和:2679

約数の個数: 90

約数和(自身を含む): 145049496

約数和(自身を除く): 93168296

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, 2647, 2800, 3920, 4900, 5294, 9800, 10588, 13235, 18529, 19600, 21176, 26470, 37058, 42352, 52940, 66175, 74116, 92645, 105880, 129703, 132350, 148232, 185290, 211760, 259406, 264700, 296464, 370580, 463225, 518812, 529400, 648515, 741160, 926450, 1037624, 1058800, 1297030, 1482320, 1852900, 2075248, 2594060, 3242575, 3705800, 5188120, 6485150, 7411600, 10376240, 12970300, 25940600, 51881200]

約数ペア:

[(1, 51881200), (2, 25940600), (4, 12970300), (5, 10376240), (7, 7411600), (8, 6485150), (10, 5188120), (14, 3705800), (16, 3242575), (20, 2594060), (25, 2075248), (28, 1852900), (35, 1482320), (40, 1297030), (49, 1058800), (50, 1037624), (56, 926450), (70, 741160), (80, 648515), (98, 529400), (100, 518812), (112, 463225), (140, 370580), (175, 296464), (196, 264700), (200, 259406), (245, 211760), (280, 185290), (350, 148232), (392, 132350), (400, 129703), (490, 105880), (560, 92645), (700, 74116), (784, 66175), (980, 52940), (1225, 42352), (1400, 37058), (1960, 26470), (2450, 21176), (2647, 19600), (2800, 18529), (3920, 13235), (4900, 10588), (5294, 9800)]