90200144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 102644656

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 59, 76, 94, 107, 118, 152, 188, 214, 236, 304, 376, 428, 472, 752, 856, 893, 944, 1121, 1712, 1786, 2033, 2242, 2773, 3572, 4066, 4484, 5029, 5546, 6313, 7144, 8132, 8968, 10058, 11092, 12626, 14288, 16264, 17936, 20116, 22184, 25252, 32528, 40232, 44368, 50504, 52687, 80464, 95551, 101008, 105374, 119947, 191102, 210748, 239894, 296711, 382204, 421496, 479788, 593422, 764408, 842992, 959576, 1186844, 1528816, 1919152, 2373688, 4747376, 5637509, 11275018, 22550036, 45100072, 90200144]

約数ペア:

[(1, 90200144), (2, 45100072), (4, 22550036), (8, 11275018), (16, 5637509), (19, 4747376), (38, 2373688), (47, 1919152), (59, 1528816), (76, 1186844), (94, 959576), (107, 842992), (118, 764408), (152, 593422), (188, 479788), (214, 421496), (236, 382204), (304, 296711), (376, 239894), (428, 210748), (472, 191102), (752, 119947), (856, 105374), (893, 101008), (944, 95551), (1121, 80464), (1712, 52687), (1786, 50504), (2033, 44368), (2242, 40232), (2773, 32528), (3572, 25252), (4066, 22184), (4484, 20116), (5029, 17936), (5546, 16264), (6313, 14288), (7144, 12626), (8132, 11092), (8968, 10058)]