49795900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 139991040

約数和(自身を除く): 90195140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 35, 44, 50, 55, 58, 70, 77, 100, 110, 116, 140, 145, 154, 175, 203, 220, 223, 275, 290, 308, 319, 350, 385, 406, 446, 550, 580, 638, 700, 725, 770, 812, 892, 1015, 1100, 1115, 1276, 1450, 1540, 1561, 1595, 1925, 2030, 2230, 2233, 2453, 2900, 3122, 3190, 3850, 4060, 4460, 4466, 4906, 5075, 5575, 6244, 6380, 6467, 7700, 7805, 7975, 8932, 9812, 10150, 11150, 11165, 12265, 12934, 15610, 15950, 17171, 20300, 22300, 22330, 24530, 25868, 31220, 31900, 32335, 34342, 39025, 44660, 45269, 49060, 55825, 61325, 64670, 68684, 71137, 78050, 85855, 90538, 111650, 122650, 129340, 142274, 156100, 161675, 171710, 181076, 223300, 226345, 245300, 284548, 323350, 343420, 355685, 429275, 452690, 497959, 646700, 711370, 858550, 905380, 995918, 1131725, 1422740, 1717100, 1778425, 1991836, 2263450, 2489795, 3556850, 4526900, 4979590, 7113700, 9959180, 12448975, 24897950, 49795900]

約数ペア:

[(1, 49795900), (2, 24897950), (4, 12448975), (5, 9959180), (7, 7113700), (10, 4979590), (11, 4526900), (14, 3556850), (20, 2489795), (22, 2263450), (25, 1991836), (28, 1778425), (29, 1717100), (35, 1422740), (44, 1131725), (50, 995918), (55, 905380), (58, 858550), (70, 711370), (77, 646700), (100, 497959), (110, 452690), (116, 429275), (140, 355685), (145, 343420), (154, 323350), (175, 284548), (203, 245300), (220, 226345), (223, 223300), (275, 181076), (290, 171710), (308, 161675), (319, 156100), (350, 142274), (385, 129340), (406, 122650), (446, 111650), (550, 90538), (580, 85855), (638, 78050), (700, 71137), (725, 68684), (770, 64670), (812, 61325), (892, 55825), (1015, 49060), (1100, 45269), (1115, 44660), (1276, 39025), (1450, 34342), (1540, 32335), (1561, 31900), (1595, 31220), (1925, 25868), (2030, 24530), (2230, 22330), (2233, 22300), (2453, 20300), (2900, 17171), (3122, 15950), (3190, 15610), (3850, 12934), (4060, 12265), (4460, 11165), (4466, 11150), (4906, 10150), (5075, 9812), (5575, 8932), (6244, 7975), (6380, 7805), (6467, 7700)]