31339140

素因数分解:

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

素因数の和:162

約数の個数: 192

約数和(自身を含む): 108380160

約数和(自身を除く): 77041020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 83, 84, 87, 93, 105, 116, 124, 140, 145, 155, 166, 174, 186, 203, 210, 217, 249, 290, 310, 332, 348, 372, 406, 415, 420, 434, 435, 465, 498, 580, 581, 609, 620, 651, 812, 830, 868, 870, 899, 930, 996, 1015, 1085, 1162, 1218, 1245, 1302, 1660, 1740, 1743, 1798, 1860, 2030, 2170, 2324, 2407, 2436, 2490, 2573, 2604, 2697, 2905, 3045, 3255, 3486, 3596, 4060, 4340, 4495, 4814, 4980, 5146, 5394, 5810, 6090, 6293, 6510, 6972, 7221, 7719, 8715, 8990, 9628, 10292, 10788, 11620, 12035, 12180, 12586, 12865, 13020, 13485, 14442, 15438, 16849, 17430, 17980, 18011, 18879, 24070, 25172, 25730, 26970, 28884, 30876, 31465, 33698, 34860, 36022, 36105, 37758, 38595, 48140, 50547, 51460, 53940, 54033, 62930, 67396, 72044, 72210, 74617, 75516, 77190, 84245, 90055, 94395, 101094, 108066, 125860, 144420, 149234, 154380, 168490, 180110, 188790, 202188, 216132, 223851, 252735, 270165, 298468, 336980, 360220, 373085, 377580, 447702, 505470, 522319, 540330, 746170, 895404, 1010940, 1044638, 1080660, 1119255, 1492340, 1566957, 2089276, 2238510, 2611595, 3133914, 4477020, 5223190, 6267828, 7834785, 10446380, 15669570, 31339140]

約数ペア:

[(1, 31339140), (2, 15669570), (3, 10446380), (4, 7834785), (5, 6267828), (6, 5223190), (7, 4477020), (10, 3133914), (12, 2611595), (14, 2238510), (15, 2089276), (20, 1566957), (21, 1492340), (28, 1119255), (29, 1080660), (30, 1044638), (31, 1010940), (35, 895404), (42, 746170), (58, 540330), (60, 522319), (62, 505470), (70, 447702), (83, 377580), (84, 373085), (87, 360220), (93, 336980), (105, 298468), (116, 270165), (124, 252735), (140, 223851), (145, 216132), (155, 202188), (166, 188790), (174, 180110), (186, 168490), (203, 154380), (210, 149234), (217, 144420), (249, 125860), (290, 108066), (310, 101094), (332, 94395), (348, 90055), (372, 84245), (406, 77190), (415, 75516), (420, 74617), (434, 72210), (435, 72044), (465, 67396), (498, 62930), (580, 54033), (581, 53940), (609, 51460), (620, 50547), (651, 48140), (812, 38595), (830, 37758), (868, 36105), (870, 36022), (899, 34860), (930, 33698), (996, 31465), (1015, 30876), (1085, 28884), (1162, 26970), (1218, 25730), (1245, 25172), (1302, 24070), (1660, 18879), (1740, 18011), (1743, 17980), (1798, 17430), (1860, 16849), (2030, 15438), (2170, 14442), (2324, 13485), (2407, 13020), (2436, 12865), (2490, 12586), (2573, 12180), (2604, 12035), (2697, 11620), (2905, 10788), (3045, 10292), (3255, 9628), (3486, 8990), (3596, 8715), (4060, 7719), (4340, 7221), (4495, 6972), (4814, 6510), (4980, 6293), (5146, 6090), (5394, 5810)]