78748450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 162248544

約数和(自身を除く): 83500094

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 67, 110, 134, 275, 335, 550, 670, 737, 1474, 1675, 2137, 3350, 3685, 4274, 7370, 10685, 18425, 21370, 23507, 36850, 47014, 53425, 106850, 117535, 143179, 235070, 286358, 587675, 715895, 1175350, 1431790, 1574969, 3149938, 3579475, 7158950, 7874845, 15749690, 39374225, 78748450]

約数ペア:

[(1, 78748450), (2, 39374225), (5, 15749690), (10, 7874845), (11, 7158950), (22, 3579475), (25, 3149938), (50, 1574969), (55, 1431790), (67, 1175350), (110, 715895), (134, 587675), (275, 286358), (335, 235070), (550, 143179), (670, 117535), (737, 106850), (1474, 53425), (1675, 47014), (2137, 36850), (3350, 23507), (3685, 21370), (4274, 18425), (7370, 10685)]