78763300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 218236032

約数和(自身を除く): 139472732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 53, 55, 70, 77, 100, 106, 110, 140, 154, 175, 193, 212, 220, 265, 275, 308, 350, 371, 385, 386, 530, 550, 583, 700, 742, 770, 772, 965, 1060, 1100, 1166, 1325, 1351, 1484, 1540, 1855, 1925, 1930, 2123, 2332, 2650, 2702, 2915, 3710, 3850, 3860, 4081, 4246, 4825, 5300, 5404, 5830, 6755, 7420, 7700, 8162, 8492, 9275, 9650, 10229, 10615, 11660, 13510, 14575, 14861, 16324, 18550, 19300, 20405, 20458, 21230, 27020, 29150, 29722, 33775, 37100, 40810, 40916, 42460, 51145, 53075, 58300, 59444, 67550, 71603, 74305, 81620, 102025, 102290, 106150, 112519, 135100, 143206, 148610, 204050, 204580, 212300, 225038, 255725, 286412, 297220, 358015, 371525, 408100, 450076, 511450, 562595, 716030, 743050, 787633, 1022900, 1125190, 1432060, 1486100, 1575266, 1790075, 2250380, 2812975, 3150532, 3580150, 3938165, 5625950, 7160300, 7876330, 11251900, 15752660, 19690825, 39381650, 78763300]

約数ペア:

[(1, 78763300), (2, 39381650), (4, 19690825), (5, 15752660), (7, 11251900), (10, 7876330), (11, 7160300), (14, 5625950), (20, 3938165), (22, 3580150), (25, 3150532), (28, 2812975), (35, 2250380), (44, 1790075), (50, 1575266), (53, 1486100), (55, 1432060), (70, 1125190), (77, 1022900), (100, 787633), (106, 743050), (110, 716030), (140, 562595), (154, 511450), (175, 450076), (193, 408100), (212, 371525), (220, 358015), (265, 297220), (275, 286412), (308, 255725), (350, 225038), (371, 212300), (385, 204580), (386, 204050), (530, 148610), (550, 143206), (583, 135100), (700, 112519), (742, 106150), (770, 102290), (772, 102025), (965, 81620), (1060, 74305), (1100, 71603), (1166, 67550), (1325, 59444), (1351, 58300), (1484, 53075), (1540, 51145), (1855, 42460), (1925, 40916), (1930, 40810), (2123, 37100), (2332, 33775), (2650, 29722), (2702, 29150), (2915, 27020), (3710, 21230), (3850, 20458), (3860, 20405), (4081, 19300), (4246, 18550), (4825, 16324), (5300, 14861), (5404, 14575), (5830, 13510), (6755, 11660), (7420, 10615), (7700, 10229), (8162, 9650), (8492, 9275)]