47968900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 131241600

約数和(自身を除く): 83272700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 29, 34, 35, 50, 58, 68, 70, 85, 100, 116, 119, 139, 140, 145, 170, 175, 203, 238, 278, 290, 340, 350, 406, 425, 476, 493, 556, 580, 595, 695, 700, 725, 812, 850, 973, 986, 1015, 1190, 1390, 1450, 1700, 1946, 1972, 2030, 2363, 2380, 2465, 2780, 2900, 2975, 3451, 3475, 3892, 4031, 4060, 4726, 4865, 4930, 5075, 5950, 6902, 6950, 8062, 9452, 9730, 9860, 10150, 11815, 11900, 12325, 13804, 13900, 16124, 16541, 17255, 19460, 20155, 20300, 23630, 24325, 24650, 28217, 33082, 34510, 40310, 47260, 48650, 49300, 56434, 59075, 66164, 68527, 69020, 80620, 82705, 86275, 97300, 100775, 112868, 118150, 137054, 141085, 165410, 172550, 201550, 236300, 274108, 282170, 330820, 342635, 345100, 403100, 413525, 479689, 564340, 685270, 705425, 827050, 959378, 1370540, 1410850, 1654100, 1713175, 1918756, 2398445, 2821700, 3426350, 4796890, 6852700, 9593780, 11992225, 23984450, 47968900]

約数ペア:

[(1, 47968900), (2, 23984450), (4, 11992225), (5, 9593780), (7, 6852700), (10, 4796890), (14, 3426350), (17, 2821700), (20, 2398445), (25, 1918756), (28, 1713175), (29, 1654100), (34, 1410850), (35, 1370540), (50, 959378), (58, 827050), (68, 705425), (70, 685270), (85, 564340), (100, 479689), (116, 413525), (119, 403100), (139, 345100), (140, 342635), (145, 330820), (170, 282170), (175, 274108), (203, 236300), (238, 201550), (278, 172550), (290, 165410), (340, 141085), (350, 137054), (406, 118150), (425, 112868), (476, 100775), (493, 97300), (556, 86275), (580, 82705), (595, 80620), (695, 69020), (700, 68527), (725, 66164), (812, 59075), (850, 56434), (973, 49300), (986, 48650), (1015, 47260), (1190, 40310), (1390, 34510), (1450, 33082), (1700, 28217), (1946, 24650), (1972, 24325), (2030, 23630), (2363, 20300), (2380, 20155), (2465, 19460), (2780, 17255), (2900, 16541), (2975, 16124), (3451, 13900), (3475, 13804), (3892, 12325), (4031, 11900), (4060, 11815), (4726, 10150), (4865, 9860), (4930, 9730), (5075, 9452), (5950, 8062), (6902, 6950)]