51818690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 117262080

約数和(自身を除く): 65443390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 173, 346, 385, 389, 770, 778, 865, 1211, 1730, 1903, 1945, 2422, 2723, 3806, 3890, 4279, 5446, 6055, 8558, 9515, 12110, 13321, 13615, 19030, 21395, 26642, 27230, 29953, 42790, 59906, 66605, 67297, 133210, 134594, 149765, 299530, 336485, 471079, 672970, 740267, 942158, 1480534, 2355395, 3701335, 4710790, 5181869, 7402670, 10363738, 25909345, 51818690]

約数ペア:

[(1, 51818690), (2, 25909345), (5, 10363738), (7, 7402670), (10, 5181869), (11, 4710790), (14, 3701335), (22, 2355395), (35, 1480534), (55, 942158), (70, 740267), (77, 672970), (110, 471079), (154, 336485), (173, 299530), (346, 149765), (385, 134594), (389, 133210), (770, 67297), (778, 66605), (865, 59906), (1211, 42790), (1730, 29953), (1903, 27230), (1945, 26642), (2422, 21395), (2723, 19030), (3806, 13615), (3890, 13321), (4279, 12110), (5446, 9515), (6055, 8558)]