54484900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 123257736

約数和(自身を除く): 68772836

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 97, 100, 137, 164, 194, 205, 274, 388, 410, 485, 548, 685, 820, 970, 1025, 1370, 1940, 2050, 2425, 2740, 3425, 3977, 4100, 4850, 5617, 6850, 7954, 9700, 11234, 13289, 13700, 15908, 19885, 22468, 26578, 28085, 39770, 53156, 56170, 66445, 79540, 99425, 112340, 132890, 140425, 198850, 265780, 280850, 332225, 397700, 544849, 561700, 664450, 1089698, 1328900, 2179396, 2724245, 5448490, 10896980, 13621225, 27242450, 54484900]

約数ペア:

[(1, 54484900), (2, 27242450), (4, 13621225), (5, 10896980), (10, 5448490), (20, 2724245), (25, 2179396), (41, 1328900), (50, 1089698), (82, 664450), (97, 561700), (100, 544849), (137, 397700), (164, 332225), (194, 280850), (205, 265780), (274, 198850), (388, 140425), (410, 132890), (485, 112340), (548, 99425), (685, 79540), (820, 66445), (970, 56170), (1025, 53156), (1370, 39770), (1940, 28085), (2050, 26578), (2425, 22468), (2740, 19885), (3425, 15908), (3977, 13700), (4100, 13289), (4850, 11234), (5617, 9700), (6850, 7954)]