345270870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 1114767360

約数和(自身を除く): 769496490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 71, 83, 90, 93, 105, 126, 135, 142, 155, 166, 186, 189, 210, 213, 217, 249, 270, 279, 310, 315, 355, 378, 415, 426, 434, 465, 497, 498, 558, 581, 630, 639, 651, 710, 747, 830, 837, 930, 945, 994, 1065, 1085, 1162, 1245, 1278, 1302, 1395, 1491, 1494, 1674, 1743, 1890, 1917, 1953, 2130, 2170, 2201, 2241, 2485, 2490, 2573, 2790, 2905, 2982, 3195, 3255, 3486, 3735, 3834, 3906, 4185, 4402, 4473, 4482, 4970, 5146, 5229, 5810, 5859, 5893, 6390, 6510, 6603, 7455, 7470, 7719, 8370, 8715, 8946, 9585, 9765, 10458, 11005, 11205, 11718, 11786, 12865, 13206, 13419, 14910, 15407, 15438, 15687, 17430, 17679, 18011, 19170, 19530, 19809, 22010, 22365, 22410, 23157, 25730, 26145, 26838, 29295, 29465, 30814, 31374, 33015, 35358, 36022, 38595, 39618, 41251, 44730, 46221, 46314, 52290, 53037, 54033, 58590, 58930, 59427, 66030, 67095, 69471, 77035, 77190, 78435, 82502, 88395, 90055, 92442, 99045, 106074, 108066, 115785, 118854, 123753, 134190, 138663, 138942, 154070, 156870, 159111, 162099, 176790, 180110, 182683, 198090, 206255, 231105, 231570, 247506, 265185, 270165, 277326, 297135, 318222, 324198, 347355, 365366, 371259, 412510, 415989, 462210, 486297, 530370, 540330, 548049, 594270, 618765, 693315, 694710, 742518, 795555, 810495, 831978, 913415, 972594, 1096098, 1113777, 1237530, 1278781, 1386630, 1591110, 1620990, 1644147, 1826830, 1856295, 2079945, 2227554, 2431485, 2557562, 2740245, 3288294, 3712590, 3836343, 4159890, 4862970, 4932441, 5480490, 5568885, 6393905, 7672686, 8220735, 9864882, 11137770, 11509029, 12787810, 16441470, 19181715, 23018058, 24662205, 34527087, 38363430, 49324410, 57545145, 69054174, 115090290, 172635435, 345270870]

約数ペア:

[(1, 345270870), (2, 172635435), (3, 115090290), (5, 69054174), (6, 57545145), (7, 49324410), (9, 38363430), (10, 34527087), (14, 24662205), (15, 23018058), (18, 19181715), (21, 16441470), (27, 12787810), (30, 11509029), (31, 11137770), (35, 9864882), (42, 8220735), (45, 7672686), (54, 6393905), (62, 5568885), (63, 5480490), (70, 4932441), (71, 4862970), (83, 4159890), (90, 3836343), (93, 3712590), (105, 3288294), (126, 2740245), (135, 2557562), (142, 2431485), (155, 2227554), (166, 2079945), (186, 1856295), (189, 1826830), (210, 1644147), (213, 1620990), (217, 1591110), (249, 1386630), (270, 1278781), (279, 1237530), (310, 1113777), (315, 1096098), (355, 972594), (378, 913415), (415, 831978), (426, 810495), (434, 795555), (465, 742518), (497, 694710), (498, 693315), (558, 618765), (581, 594270), (630, 548049), (639, 540330), (651, 530370), (710, 486297), (747, 462210), (830, 415989), (837, 412510), (930, 371259), (945, 365366), (994, 347355), (1065, 324198), (1085, 318222), (1162, 297135), (1245, 277326), (1278, 270165), (1302, 265185), (1395, 247506), (1491, 231570), (1494, 231105), (1674, 206255), (1743, 198090), (1890, 182683), (1917, 180110), (1953, 176790), (2130, 162099), (2170, 159111), (2201, 156870), (2241, 154070), (2485, 138942), (2490, 138663), (2573, 134190), (2790, 123753), (2905, 118854), (2982, 115785), (3195, 108066), (3255, 106074), (3486, 99045), (3735, 92442), (3834, 90055), (3906, 88395), (4185, 82502), (4402, 78435), (4473, 77190), (4482, 77035), (4970, 69471), (5146, 67095), (5229, 66030), (5810, 59427), (5859, 58930), (5893, 58590), (6390, 54033), (6510, 53037), (6603, 52290), (7455, 46314), (7470, 46221), (7719, 44730), (8370, 41251), (8715, 39618), (8946, 38595), (9585, 36022), (9765, 35358), (10458, 33015), (11005, 31374), (11205, 30814), (11718, 29465), (11786, 29295), (12865, 26838), (13206, 26145), (13419, 25730), (14910, 23157), (15407, 22410), (15438, 22365), (15687, 22010), (17430, 19809), (17679, 19530), (18011, 19170)]