73821080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 176364000

約数和(自身を除く): 102542920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 548, 685, 709, 760, 1096, 1370, 1418, 2603, 2740, 2836, 3545, 5206, 5480, 5672, 7090, 10412, 13015, 13471, 14180, 20824, 26030, 26942, 28360, 52060, 53884, 67355, 97133, 104120, 107768, 134710, 194266, 269420, 388532, 485665, 538840, 777064, 971330, 1845527, 1942660, 3691054, 3885320, 7382108, 9227635, 14764216, 18455270, 36910540, 73821080]

約数ペア:

[(1, 73821080), (2, 36910540), (4, 18455270), (5, 14764216), (8, 9227635), (10, 7382108), (19, 3885320), (20, 3691054), (38, 1942660), (40, 1845527), (76, 971330), (95, 777064), (137, 538840), (152, 485665), (190, 388532), (274, 269420), (380, 194266), (548, 134710), (685, 107768), (709, 104120), (760, 97133), (1096, 67355), (1370, 53884), (1418, 52060), (2603, 28360), (2740, 26942), (2836, 26030), (3545, 20824), (5206, 14180), (5480, 13471), (5672, 13015), (7090, 10412)]