78489950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 203558400

約数和(自身を除く): 125068450

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 29, 35, 37, 38, 50, 55, 58, 70, 74, 77, 95, 110, 133, 145, 154, 175, 185, 190, 203, 209, 259, 266, 275, 290, 319, 350, 370, 385, 406, 407, 418, 475, 518, 550, 551, 638, 665, 703, 725, 770, 814, 925, 950, 1015, 1045, 1073, 1102, 1295, 1330, 1406, 1450, 1463, 1595, 1850, 1925, 2030, 2035, 2090, 2146, 2233, 2590, 2755, 2849, 2926, 3190, 3325, 3515, 3850, 3857, 4070, 4466, 4921, 5075, 5225, 5365, 5510, 5698, 6061, 6475, 6650, 7030, 7315, 7511, 7714, 7733, 7975, 9842, 10150, 10175, 10450, 10730, 11165, 11803, 12122, 12950, 13775, 14245, 14630, 15022, 15466, 15950, 17575, 19285, 20350, 20387, 22330, 23606, 24605, 26825, 27550, 28490, 30305, 35150, 36575, 37555, 38570, 38665, 40774, 42427, 49210, 53650, 54131, 55825, 59015, 60610, 71225, 73150, 75110, 77330, 82621, 84854, 96425, 101935, 108262, 111650, 118030, 123025, 142450, 142709, 151525, 165242, 187775, 192850, 193325, 203870, 212135, 224257, 246050, 270655, 285418, 295075, 303050, 375550, 386650, 413105, 424270, 448514, 509675, 541310, 590150, 713545, 826210, 1019350, 1060675, 1121285, 1353275, 1427090, 1569799, 2065525, 2121350, 2242570, 2706550, 3139598, 3567725, 4131050, 5606425, 7135450, 7848995, 11212850, 15697990, 39244975, 78489950]

約数ペア:

[(1, 78489950), (2, 39244975), (5, 15697990), (7, 11212850), (10, 7848995), (11, 7135450), (14, 5606425), (19, 4131050), (22, 3567725), (25, 3139598), (29, 2706550), (35, 2242570), (37, 2121350), (38, 2065525), (50, 1569799), (55, 1427090), (58, 1353275), (70, 1121285), (74, 1060675), (77, 1019350), (95, 826210), (110, 713545), (133, 590150), (145, 541310), (154, 509675), (175, 448514), (185, 424270), (190, 413105), (203, 386650), (209, 375550), (259, 303050), (266, 295075), (275, 285418), (290, 270655), (319, 246050), (350, 224257), (370, 212135), (385, 203870), (406, 193325), (407, 192850), (418, 187775), (475, 165242), (518, 151525), (550, 142709), (551, 142450), (638, 123025), (665, 118030), (703, 111650), (725, 108262), (770, 101935), (814, 96425), (925, 84854), (950, 82621), (1015, 77330), (1045, 75110), (1073, 73150), (1102, 71225), (1295, 60610), (1330, 59015), (1406, 55825), (1450, 54131), (1463, 53650), (1595, 49210), (1850, 42427), (1925, 40774), (2030, 38665), (2035, 38570), (2090, 37555), (2146, 36575), (2233, 35150), (2590, 30305), (2755, 28490), (2849, 27550), (2926, 26825), (3190, 24605), (3325, 23606), (3515, 22330), (3850, 20387), (3857, 20350), (4070, 19285), (4466, 17575), (4921, 15950), (5075, 15466), (5225, 15022), (5365, 14630), (5510, 14245), (5698, 13775), (6061, 12950), (6475, 12122), (6650, 11803), (7030, 11165), (7315, 10730), (7511, 10450), (7714, 10175), (7733, 10150), (7975, 9842)]