310725338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 620626944

約数和(自身を除く): 309901606

約数列:

[1, 2, 7, 11, 14, 22, 31, 61, 62, 77, 97, 121, 122, 154, 194, 217, 242, 341, 427, 434, 671, 679, 682, 847, 854, 1067, 1342, 1358, 1694, 1891, 2134, 2387, 3007, 3751, 3782, 4697, 4774, 5917, 6014, 7381, 7469, 7502, 9394, 11737, 11834, 13237, 14762, 14938, 20801, 21049, 23474, 26257, 26474, 33077, 41419, 41602, 42098, 51667, 52514, 65087, 66154, 82159, 82838, 103334, 130174, 145607, 164318, 183427, 228811, 231539, 291214, 363847, 366854, 455609, 457622, 463078, 715957, 727694, 911218, 1283989, 1431914, 1601677, 2017697, 2546929, 2567978, 3203354, 4035394, 5011699, 5093858, 10023398, 14123879, 22194667, 28247758, 44389334, 155362669, 310725338]

約数ペア:

[(1, 310725338), (2, 155362669), (7, 44389334), (11, 28247758), (14, 22194667), (22, 14123879), (31, 10023398), (61, 5093858), (62, 5011699), (77, 4035394), (97, 3203354), (121, 2567978), (122, 2546929), (154, 2017697), (194, 1601677), (217, 1431914), (242, 1283989), (341, 911218), (427, 727694), (434, 715957), (671, 463078), (679, 457622), (682, 455609), (847, 366854), (854, 363847), (1067, 291214), (1342, 231539), (1358, 228811), (1694, 183427), (1891, 164318), (2134, 145607), (2387, 130174), (3007, 103334), (3751, 82838), (3782, 82159), (4697, 66154), (4774, 65087), (5917, 52514), (6014, 51667), (7381, 42098), (7469, 41602), (7502, 41419), (9394, 33077), (11737, 26474), (11834, 26257), (13237, 23474), (14762, 21049), (14938, 20801)]