210654675

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 497742696

約数和(自身を除く): 287088021

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 49, 55, 63, 75, 77, 81, 99, 105, 135, 147, 165, 175, 189, 193, 225, 231, 245, 275, 297, 315, 385, 405, 441, 495, 525, 539, 567, 579, 675, 693, 735, 825, 891, 945, 965, 1155, 1225, 1323, 1351, 1485, 1575, 1617, 1737, 1925, 2025, 2079, 2123, 2205, 2475, 2695, 2835, 2895, 3465, 3675, 3969, 4053, 4455, 4725, 4825, 4851, 5211, 5775, 6237, 6369, 6615, 6755, 7425, 8085, 8685, 9457, 10395, 10615, 11025, 12159, 13475, 14175, 14475, 14553, 14861, 15633, 17325, 19107, 19845, 20265, 22275, 24255, 26055, 28371, 31185, 31845, 33075, 33775, 36477, 40425, 43425, 43659, 44583, 47285, 51975, 53075, 57321, 60795, 72765, 74305, 78165, 85113, 95535, 99225, 101325, 104027, 109431, 121275, 130275, 133749, 141855, 155925, 159225, 171963, 182385, 218295, 222915, 236425, 255339, 286605, 303975, 312081, 363825, 371525, 390825, 401247, 425565, 477675, 520135, 547155, 668745, 709275, 766017, 859815, 911925, 936243, 1091475, 1114575, 1203741, 1276695, 1433025, 1560405, 2006235, 2127825, 2600675, 2735775, 2808729, 3343725, 3830085, 4299075, 4681215, 6018705, 6383475, 7802025, 8426187, 10031175, 14043645, 19150425, 23406075, 30093525, 42130935, 70218225, 210654675]

約数ペア:

[(1, 210654675), (3, 70218225), (5, 42130935), (7, 30093525), (9, 23406075), (11, 19150425), (15, 14043645), (21, 10031175), (25, 8426187), (27, 7802025), (33, 6383475), (35, 6018705), (45, 4681215), (49, 4299075), (55, 3830085), (63, 3343725), (75, 2808729), (77, 2735775), (81, 2600675), (99, 2127825), (105, 2006235), (135, 1560405), (147, 1433025), (165, 1276695), (175, 1203741), (189, 1114575), (193, 1091475), (225, 936243), (231, 911925), (245, 859815), (275, 766017), (297, 709275), (315, 668745), (385, 547155), (405, 520135), (441, 477675), (495, 425565), (525, 401247), (539, 390825), (567, 371525), (579, 363825), (675, 312081), (693, 303975), (735, 286605), (825, 255339), (891, 236425), (945, 222915), (965, 218295), (1155, 182385), (1225, 171963), (1323, 159225), (1351, 155925), (1485, 141855), (1575, 133749), (1617, 130275), (1737, 121275), (1925, 109431), (2025, 104027), (2079, 101325), (2123, 99225), (2205, 95535), (2475, 85113), (2695, 78165), (2835, 74305), (2895, 72765), (3465, 60795), (3675, 57321), (3969, 53075), (4053, 51975), (4455, 47285), (4725, 44583), (4825, 43659), (4851, 43425), (5211, 40425), (5775, 36477), (6237, 33775), (6369, 33075), (6615, 31845), (6755, 31185), (7425, 28371), (8085, 26055), (8685, 24255), (9457, 22275), (10395, 20265), (10615, 19845), (11025, 19107), (12159, 17325), (13475, 15633), (14175, 14861), (14475, 14553)]