4242700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 12499200

約数和(自身を除く): 8256500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 29, 35, 38, 44, 50, 55, 58, 70, 76, 77, 95, 100, 110, 116, 133, 140, 145, 154, 175, 190, 203, 209, 220, 266, 275, 290, 308, 319, 350, 380, 385, 406, 418, 475, 532, 550, 551, 580, 638, 665, 700, 725, 770, 812, 836, 950, 1015, 1045, 1100, 1102, 1276, 1330, 1450, 1463, 1540, 1595, 1900, 1925, 2030, 2090, 2204, 2233, 2660, 2755, 2900, 2926, 3190, 3325, 3850, 3857, 4060, 4180, 4466, 5075, 5225, 5510, 5852, 6061, 6380, 6650, 7315, 7700, 7714, 7975, 8932, 10150, 10450, 11020, 11165, 12122, 13300, 13775, 14630, 15428, 15950, 19285, 20300, 20900, 22330, 24244, 27550, 29260, 30305, 31900, 36575, 38570, 42427, 44660, 55100, 55825, 60610, 73150, 77140, 84854, 96425, 111650, 121220, 146300, 151525, 169708, 192850, 212135, 223300, 303050, 385700, 424270, 606100, 848540, 1060675, 2121350, 4242700]

約数ペア:

[(1, 4242700), (2, 2121350), (4, 1060675), (5, 848540), (7, 606100), (10, 424270), (11, 385700), (14, 303050), (19, 223300), (20, 212135), (22, 192850), (25, 169708), (28, 151525), (29, 146300), (35, 121220), (38, 111650), (44, 96425), (50, 84854), (55, 77140), (58, 73150), (70, 60610), (76, 55825), (77, 55100), (95, 44660), (100, 42427), (110, 38570), (116, 36575), (133, 31900), (140, 30305), (145, 29260), (154, 27550), (175, 24244), (190, 22330), (203, 20900), (209, 20300), (220, 19285), (266, 15950), (275, 15428), (290, 14630), (308, 13775), (319, 13300), (350, 12122), (380, 11165), (385, 11020), (406, 10450), (418, 10150), (475, 8932), (532, 7975), (550, 7714), (551, 7700), (580, 7315), (638, 6650), (665, 6380), (700, 6061), (725, 5852), (770, 5510), (812, 5225), (836, 5075), (950, 4466), (1015, 4180), (1045, 4060), (1100, 3857), (1102, 3850), (1276, 3325), (1330, 3190), (1450, 2926), (1463, 2900), (1540, 2755), (1595, 2660), (1900, 2233), (1925, 2204), (2030, 2090)]