64645350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 207843840

約数和(自身を除く): 143198490

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 29, 30, 33, 35, 42, 50, 55, 58, 66, 70, 75, 77, 87, 105, 110, 145, 150, 154, 165, 174, 175, 193, 203, 210, 231, 275, 290, 319, 330, 350, 385, 386, 406, 435, 462, 525, 550, 579, 609, 638, 725, 770, 825, 870, 957, 965, 1015, 1050, 1155, 1158, 1218, 1351, 1450, 1595, 1650, 1914, 1925, 1930, 2030, 2123, 2175, 2233, 2310, 2702, 2895, 3045, 3190, 3850, 4053, 4246, 4350, 4466, 4785, 4825, 5075, 5597, 5775, 5790, 6090, 6369, 6699, 6755, 7975, 8106, 9570, 9650, 10150, 10615, 11165, 11194, 11550, 12738, 13398, 13510, 14475, 14861, 15225, 15950, 16791, 20265, 21230, 22330, 23925, 27985, 28950, 29722, 30450, 31845, 33495, 33582, 33775, 39179, 40530, 44583, 47850, 53075, 55825, 55970, 61567, 63690, 66990, 67550, 74305, 78358, 83955, 89166, 101325, 106150, 111650, 117537, 123134, 139925, 148610, 159225, 167475, 167910, 184701, 195895, 202650, 222915, 235074, 279850, 307835, 318450, 334950, 369402, 371525, 391790, 419775, 430969, 445830, 587685, 615670, 743050, 839550, 861938, 923505, 979475, 1114575, 1175370, 1292907, 1539175, 1847010, 1958950, 2154845, 2229150, 2585814, 2938425, 3078350, 4309690, 4617525, 5876850, 6464535, 9235050, 10774225, 12929070, 21548450, 32322675, 64645350]

約数ペア:

[(1, 64645350), (2, 32322675), (3, 21548450), (5, 12929070), (6, 10774225), (7, 9235050), (10, 6464535), (11, 5876850), (14, 4617525), (15, 4309690), (21, 3078350), (22, 2938425), (25, 2585814), (29, 2229150), (30, 2154845), (33, 1958950), (35, 1847010), (42, 1539175), (50, 1292907), (55, 1175370), (58, 1114575), (66, 979475), (70, 923505), (75, 861938), (77, 839550), (87, 743050), (105, 615670), (110, 587685), (145, 445830), (150, 430969), (154, 419775), (165, 391790), (174, 371525), (175, 369402), (193, 334950), (203, 318450), (210, 307835), (231, 279850), (275, 235074), (290, 222915), (319, 202650), (330, 195895), (350, 184701), (385, 167910), (386, 167475), (406, 159225), (435, 148610), (462, 139925), (525, 123134), (550, 117537), (579, 111650), (609, 106150), (638, 101325), (725, 89166), (770, 83955), (825, 78358), (870, 74305), (957, 67550), (965, 66990), (1015, 63690), (1050, 61567), (1155, 55970), (1158, 55825), (1218, 53075), (1351, 47850), (1450, 44583), (1595, 40530), (1650, 39179), (1914, 33775), (1925, 33582), (1930, 33495), (2030, 31845), (2123, 30450), (2175, 29722), (2233, 28950), (2310, 27985), (2702, 23925), (2895, 22330), (3045, 21230), (3190, 20265), (3850, 16791), (4053, 15950), (4246, 15225), (4350, 14861), (4466, 14475), (4785, 13510), (4825, 13398), (5075, 12738), (5597, 11550), (5775, 11194), (5790, 11165), (6090, 10615), (6369, 10150), (6699, 9650), (6755, 9570), (7975, 8106)]