249551670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 671846400

約数和(自身を除く): 422294730

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 47, 51, 58, 85, 87, 94, 102, 141, 145, 170, 174, 235, 255, 282, 290, 359, 435, 470, 493, 510, 705, 718, 799, 870, 986, 1077, 1363, 1410, 1479, 1598, 1795, 2154, 2397, 2465, 2726, 2958, 3590, 3995, 4089, 4794, 4930, 5385, 6103, 6815, 7395, 7990, 8178, 10411, 10770, 11985, 12206, 13630, 14790, 16873, 18309, 20445, 20822, 23171, 23970, 30515, 31233, 33746, 36618, 40890, 46342, 50619, 52055, 61030, 62466, 69513, 84365, 91545, 101238, 104110, 115855, 139026, 156165, 168730, 176987, 183090, 231710, 253095, 286841, 312330, 347565, 353974, 489317, 506190, 530961, 573682, 695130, 860523, 884935, 978634, 1061922, 1434205, 1467951, 1721046, 1769870, 2446585, 2654805, 2868410, 2935902, 4302615, 4893170, 5309610, 7339755, 8318389, 8605230, 14679510, 16636778, 24955167, 41591945, 49910334, 83183890, 124775835, 249551670]

約数ペア:

[(1, 249551670), (2, 124775835), (3, 83183890), (5, 49910334), (6, 41591945), (10, 24955167), (15, 16636778), (17, 14679510), (29, 8605230), (30, 8318389), (34, 7339755), (47, 5309610), (51, 4893170), (58, 4302615), (85, 2935902), (87, 2868410), (94, 2654805), (102, 2446585), (141, 1769870), (145, 1721046), (170, 1467951), (174, 1434205), (235, 1061922), (255, 978634), (282, 884935), (290, 860523), (359, 695130), (435, 573682), (470, 530961), (493, 506190), (510, 489317), (705, 353974), (718, 347565), (799, 312330), (870, 286841), (986, 253095), (1077, 231710), (1363, 183090), (1410, 176987), (1479, 168730), (1598, 156165), (1795, 139026), (2154, 115855), (2397, 104110), (2465, 101238), (2726, 91545), (2958, 84365), (3590, 69513), (3995, 62466), (4089, 61030), (4794, 52055), (4930, 50619), (5385, 46342), (6103, 40890), (6815, 36618), (7395, 33746), (7990, 31233), (8178, 30515), (10411, 23970), (10770, 23171), (11985, 20822), (12206, 20445), (13630, 18309), (14790, 16873)]