420095942

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 796594176

約数和(自身を除く): 376498234

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 97, 119, 194, 217, 238, 434, 527, 587, 679, 1054, 1174, 1358, 1649, 3007, 3298, 3689, 4109, 6014, 7378, 8218, 9979, 11543, 18197, 19958, 21049, 23086, 36394, 42098, 51119, 56939, 69853, 102238, 113878, 127379, 139706, 254758, 309349, 357833, 398573, 618698, 715666, 797146, 967963, 1765109, 1935926, 2165443, 3530218, 4330886, 6775741, 12355763, 13551482, 24711526, 30006853, 60013706, 210047971, 420095942]

約数ペア:

[(1, 420095942), (2, 210047971), (7, 60013706), (14, 30006853), (17, 24711526), (31, 13551482), (34, 12355763), (62, 6775741), (97, 4330886), (119, 3530218), (194, 2165443), (217, 1935926), (238, 1765109), (434, 967963), (527, 797146), (587, 715666), (679, 618698), (1054, 398573), (1174, 357833), (1358, 309349), (1649, 254758), (3007, 139706), (3298, 127379), (3689, 113878), (4109, 102238), (6014, 69853), (7378, 56939), (8218, 51119), (9979, 42098), (11543, 36394), (18197, 23086), (19958, 21049)]