73621060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 157906224

約数和(自身を除く): 84285164

約数列:

[1, 2, 4, 5, 10, 20, 97, 137, 194, 274, 277, 388, 485, 548, 554, 685, 970, 1108, 1370, 1385, 1940, 2740, 2770, 5540, 13289, 26578, 26869, 37949, 53156, 53738, 66445, 75898, 107476, 132890, 134345, 151796, 189745, 265780, 268690, 379490, 537380, 758980, 3681053, 7362106, 14724212, 18405265, 36810530, 73621060]

約数ペア:

[(1, 73621060), (2, 36810530), (4, 18405265), (5, 14724212), (10, 7362106), (20, 3681053), (97, 758980), (137, 537380), (194, 379490), (274, 268690), (277, 265780), (388, 189745), (485, 151796), (548, 134345), (554, 132890), (685, 107476), (970, 75898), (1108, 66445), (1370, 53738), (1385, 53156), (1940, 37949), (2740, 26869), (2770, 26578), (5540, 13289)]