78347850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 239984640

約数和(自身を除く): 161636790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 31, 35, 42, 50, 58, 62, 70, 75, 83, 87, 93, 105, 145, 150, 155, 166, 174, 175, 186, 203, 210, 217, 249, 290, 310, 350, 406, 415, 434, 435, 465, 498, 525, 581, 609, 651, 725, 775, 830, 870, 899, 930, 1015, 1050, 1085, 1162, 1218, 1245, 1302, 1450, 1550, 1743, 1798, 2030, 2075, 2170, 2175, 2325, 2407, 2490, 2573, 2697, 2905, 3045, 3255, 3486, 4150, 4350, 4495, 4650, 4814, 5075, 5146, 5394, 5425, 5810, 6090, 6225, 6293, 6510, 7221, 7719, 8715, 8990, 10150, 10850, 12035, 12450, 12586, 12865, 13485, 14442, 14525, 15225, 15438, 16275, 16849, 17430, 18011, 18879, 22475, 24070, 25730, 26970, 29050, 30450, 31465, 32550, 33698, 36022, 36105, 37758, 38595, 43575, 44950, 50547, 54033, 60175, 62930, 64325, 67425, 72210, 74617, 77190, 84245, 87150, 90055, 94395, 101094, 108066, 120350, 128650, 134850, 149234, 157325, 168490, 180110, 180525, 188790, 192975, 223851, 252735, 270165, 314650, 361050, 373085, 385950, 421225, 447702, 450275, 471975, 505470, 522319, 540330, 746170, 842450, 900550, 943950, 1044638, 1119255, 1263675, 1350825, 1566957, 1865425, 2238510, 2527350, 2611595, 2701650, 3133914, 3730850, 5223190, 5596275, 7834785, 11192550, 13057975, 15669570, 26115950, 39173925, 78347850]

約数ペア:

[(1, 78347850), (2, 39173925), (3, 26115950), (5, 15669570), (6, 13057975), (7, 11192550), (10, 7834785), (14, 5596275), (15, 5223190), (21, 3730850), (25, 3133914), (29, 2701650), (30, 2611595), (31, 2527350), (35, 2238510), (42, 1865425), (50, 1566957), (58, 1350825), (62, 1263675), (70, 1119255), (75, 1044638), (83, 943950), (87, 900550), (93, 842450), (105, 746170), (145, 540330), (150, 522319), (155, 505470), (166, 471975), (174, 450275), (175, 447702), (186, 421225), (203, 385950), (210, 373085), (217, 361050), (249, 314650), (290, 270165), (310, 252735), (350, 223851), (406, 192975), (415, 188790), (434, 180525), (435, 180110), (465, 168490), (498, 157325), (525, 149234), (581, 134850), (609, 128650), (651, 120350), (725, 108066), (775, 101094), (830, 94395), (870, 90055), (899, 87150), (930, 84245), (1015, 77190), (1050, 74617), (1085, 72210), (1162, 67425), (1218, 64325), (1245, 62930), (1302, 60175), (1450, 54033), (1550, 50547), (1743, 44950), (1798, 43575), (2030, 38595), (2075, 37758), (2170, 36105), (2175, 36022), (2325, 33698), (2407, 32550), (2490, 31465), (2573, 30450), (2697, 29050), (2905, 26970), (3045, 25730), (3255, 24070), (3486, 22475), (4150, 18879), (4350, 18011), (4495, 17430), (4650, 16849), (4814, 16275), (5075, 15438), (5146, 15225), (5394, 14525), (5425, 14442), (5810, 13485), (6090, 12865), (6225, 12586), (6293, 12450), (6510, 12035), (7221, 10850), (7719, 10150), (8715, 8990)]