469297640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 1254839040

約数和(自身を除く): 785541400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 97, 140, 148, 185, 194, 259, 280, 296, 370, 388, 467, 485, 518, 679, 740, 776, 934, 970, 1036, 1295, 1358, 1480, 1868, 1940, 2072, 2335, 2590, 2716, 3269, 3395, 3589, 3736, 3880, 4670, 5180, 5432, 6538, 6790, 7178, 9340, 10360, 13076, 13580, 14356, 16345, 17279, 17945, 18680, 25123, 26152, 27160, 28712, 32690, 34558, 35890, 45299, 50246, 65380, 69116, 71780, 86395, 90598, 100492, 120953, 125615, 130760, 138232, 143560, 172790, 181196, 200984, 226495, 241906, 251230, 317093, 345580, 362392, 452990, 483812, 502460, 604765, 634186, 691160, 905980, 967624, 1004920, 1209530, 1268372, 1585465, 1676063, 1811960, 2419060, 2536744, 3170930, 3352126, 4838120, 6341860, 6704252, 8380315, 11732441, 12683720, 13408504, 16760630, 23464882, 33521260, 46929764, 58662205, 67042520, 93859528, 117324410, 234648820, 469297640]

約数ペア:

[(1, 469297640), (2, 234648820), (4, 117324410), (5, 93859528), (7, 67042520), (8, 58662205), (10, 46929764), (14, 33521260), (20, 23464882), (28, 16760630), (35, 13408504), (37, 12683720), (40, 11732441), (56, 8380315), (70, 6704252), (74, 6341860), (97, 4838120), (140, 3352126), (148, 3170930), (185, 2536744), (194, 2419060), (259, 1811960), (280, 1676063), (296, 1585465), (370, 1268372), (388, 1209530), (467, 1004920), (485, 967624), (518, 905980), (679, 691160), (740, 634186), (776, 604765), (934, 502460), (970, 483812), (1036, 452990), (1295, 362392), (1358, 345580), (1480, 317093), (1868, 251230), (1940, 241906), (2072, 226495), (2335, 200984), (2590, 181196), (2716, 172790), (3269, 143560), (3395, 138232), (3589, 130760), (3736, 125615), (3880, 120953), (4670, 100492), (5180, 90598), (5432, 86395), (6538, 71780), (6790, 69116), (7178, 65380), (9340, 50246), (10360, 45299), (13076, 35890), (13580, 34558), (14356, 32690), (16345, 28712), (17279, 27160), (17945, 26152), (18680, 25123)]