42404520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3643}}^1$

素因数の和:3754

約数の個数: 64

約数和(自身を含む): 128560320

約数和(自身を除く): 86155800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3643, 3880, 5820, 7286, 10929, 11640, 14572, 18215, 21858, 29144, 36430, 43716, 54645, 72860, 87432, 109290, 145720, 218580, 353371, 437160, 706742, 1060113, 1413484, 1766855, 2120226, 2826968, 3533710, 4240452, 5300565, 7067420, 8480904, 10601130, 14134840, 21202260, 42404520]

約数ペア:

[(1, 42404520), (2, 21202260), (3, 14134840), (4, 10601130), (5, 8480904), (6, 7067420), (8, 5300565), (10, 4240452), (12, 3533710), (15, 2826968), (20, 2120226), (24, 1766855), (30, 1413484), (40, 1060113), (60, 706742), (97, 437160), (120, 353371), (194, 218580), (291, 145720), (388, 109290), (485, 87432), (582, 72860), (776, 54645), (970, 43716), (1164, 36430), (1455, 29144), (1940, 21858), (2328, 18215), (2910, 14572), (3643, 11640), (3880, 10929), (5820, 7286)]