131914440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17449}}^1$

素因数の和:17476

約数の個数: 128

約数和(自身を含む): 502560000

約数和(自身を除く): 370645560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 17449, 34898, 52347, 69796, 87245, 104694, 122143, 139592, 157041, 174490, 209388, 244286, 261735, 314082, 348980, 366429, 418776, 471123, 488572, 523470, 610715, 628164, 697960, 732858, 785205, 942246, 977144, 1046940, 1099287, 1221430, 1256328, 1465716, 1570410, 1832145, 1884492, 2093880, 2198574, 2355615, 2442860, 2931432, 3140820, 3297861, 3664290, 3768984, 4397148, 4711230, 4885720, 5496435, 6281640, 6595722, 7328580, 8794296, 9422460, 10992870, 13191444, 14657160, 16489305, 18844920, 21985740, 26382888, 32978610, 43971480, 65957220, 131914440]

約数ペア:

[(1, 131914440), (2, 65957220), (3, 43971480), (4, 32978610), (5, 26382888), (6, 21985740), (7, 18844920), (8, 16489305), (9, 14657160), (10, 13191444), (12, 10992870), (14, 9422460), (15, 8794296), (18, 7328580), (20, 6595722), (21, 6281640), (24, 5496435), (27, 4885720), (28, 4711230), (30, 4397148), (35, 3768984), (36, 3664290), (40, 3297861), (42, 3140820), (45, 2931432), (54, 2442860), (56, 2355615), (60, 2198574), (63, 2093880), (70, 1884492), (72, 1832145), (84, 1570410), (90, 1465716), (105, 1256328), (108, 1221430), (120, 1099287), (126, 1046940), (135, 977144), (140, 942246), (168, 785205), (180, 732858), (189, 697960), (210, 628164), (216, 610715), (252, 523470), (270, 488572), (280, 471123), (315, 418776), (360, 366429), (378, 348980), (420, 314082), (504, 261735), (540, 244286), (630, 209388), (756, 174490), (840, 157041), (945, 139592), (1080, 122143), (1260, 104694), (1512, 87245), (1890, 69796), (2520, 52347), (3780, 34898), (7560, 17449)]