764804530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 1741824000

約数和(自身を除く): 977019470

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 79, 95, 133, 145, 158, 190, 203, 251, 266, 290, 395, 406, 502, 551, 553, 665, 790, 1015, 1102, 1106, 1255, 1330, 1501, 1757, 2030, 2291, 2510, 2755, 2765, 3002, 3514, 3857, 4582, 4769, 5510, 5530, 7279, 7505, 7714, 8785, 9538, 10507, 11455, 14558, 15010, 16037, 17570, 19285, 19829, 21014, 22910, 23845, 32074, 33383, 36395, 38570, 39658, 43529, 47690, 50953, 52535, 66766, 72790, 80185, 87058, 99145, 101906, 105070, 138301, 138803, 160370, 166915, 198290, 217645, 254765, 276602, 277606, 304703, 333830, 376751, 435290, 509530, 575041, 609406, 691505, 694015, 753502, 968107, 1150082, 1383010, 1388030, 1523515, 1883755, 1936214, 2637257, 2875205, 3047030, 3767510, 4025287, 4840535, 5274514, 5750410, 8050574, 9681070, 10925779, 13186285, 20126435, 21851558, 26372570, 40252870, 54628895, 76480453, 109257790, 152960906, 382402265, 764804530]

約数ペア:

[(1, 764804530), (2, 382402265), (5, 152960906), (7, 109257790), (10, 76480453), (14, 54628895), (19, 40252870), (29, 26372570), (35, 21851558), (38, 20126435), (58, 13186285), (70, 10925779), (79, 9681070), (95, 8050574), (133, 5750410), (145, 5274514), (158, 4840535), (190, 4025287), (203, 3767510), (251, 3047030), (266, 2875205), (290, 2637257), (395, 1936214), (406, 1883755), (502, 1523515), (551, 1388030), (553, 1383010), (665, 1150082), (790, 968107), (1015, 753502), (1102, 694015), (1106, 691505), (1255, 609406), (1330, 575041), (1501, 509530), (1757, 435290), (2030, 376751), (2291, 333830), (2510, 304703), (2755, 277606), (2765, 276602), (3002, 254765), (3514, 217645), (3857, 198290), (4582, 166915), (4769, 160370), (5510, 138803), (5530, 138301), (7279, 105070), (7505, 101906), (7714, 99145), (8785, 87058), (9538, 80185), (10507, 72790), (11455, 66766), (14558, 52535), (15010, 50953), (16037, 47690), (17570, 43529), (19285, 39658), (19829, 38570), (21014, 36395), (22910, 33383), (23845, 32074)]